| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 | 17 Nov 2025 | 06 Nov 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2025 | 27 Jun 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2025 | 01 Aug 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 07 Nov 2025 | 06 Nov 2025 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 Nov 2025 | 30 Sep 2025 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2025 | 15 Aug 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2025 | 01 Aug 2025 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Aug 2025 | 30 Jun 2025 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 07 Aug 2025 | 07 Aug 2025 | 000-16509 |
| SCHEDULE 13G | Open Document | Open Filing | 17 Jul 2025 | 005-06821 | ||
| 4 | Open Document | Open Filing | FORM 4 | 17 Jul 2025 | 02 May 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jul 2025 | 15 Jul 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jul 2025 | 27 Jun 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jul 2025 | 31 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2025 | 17 Jun 2025 | |
| 3 | Open Document | Open Filing | FORM 3 | 20 Jun 2025 | 17 Jun 2025 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 20 Jun 2025 | 17 Jun 2025 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2025 | 03 Jan 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2025 | 17 Jun 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2025 | 17 Jun 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2025 | 30 May 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2025 | 03 Jan 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2025 | 17 Jun 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2025 | 17 Jun 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2025 | 29 May 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2025 | 28 May 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2025 | 03 Jan 2025 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 May 2025 | 31 Mar 2025 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 08 May 2025 | 08 May 2025 | 000-16509 |
| ARS | Open Document | Open Filing | ARS | 30 Apr 2025 | 31 Dec 2024 | 000-16509 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 30 Apr 2025 | 000-16509 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | 30 Apr 2025 | 30 Apr 2025 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 11 Apr 2025 | 09 Apr 2025 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Apr 2025 | 08 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Apr 2025 | 07 Apr 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2025 | 31 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2025 | 03 Jan 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2025 | 28 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2025 | 28 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2025 | 28 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2025 | 28 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2025 | 28 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2025 | 28 Mar 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2025 | 18 Mar 2025 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 13 Mar 2025 | 31 Dec 2024 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 13 Mar 2025 | 13 Mar 2025 | 000-16509 |
| 5/A | Open Document | Open Filing | FORM 5/A | 12 Feb 2025 | 31 Dec 2024 | |
| 5 | Open Document | Open Filing | FORM 5 | 29 Jan 2025 | 31 Dec 2024 | |
| 5 | Open Document | Open Filing | FORM 5 | 22 Jan 2025 | 31 Dec 2024 | |
| 5 | Open Document | Open Filing | FORM 5 | 22 Jan 2025 | 31 Dec 2024 | |
| 5 | Open Document | Open Filing | FORM 5 | 22 Jan 2025 | 31 Dec 2024 | |
| 3 | Open Document | Open Filing | FORM 3 | 13 Jan 2025 | 01 Jan 2025 | |
| 424B3 | Open Document | Open Filing | 424B3 | 09 Dec 2024 | 333-283406 | |
| EFFECT | Open Document | Open Filing | 06 Dec 2024 | 333-283406 | ||
| CORRESP | Open Document | Open Filing | 02 Dec 2024 | |||
| UPLOAD | Open Document | Open Filing | 27 Nov 2024 | 333-283406 | ||
| S-3 | Open Document | Open Filing | S-3 | 22 Nov 2024 | 333-283406 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2024 | 28 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2024 | 02 Aug 2024 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Nov 2024 | 30 Sep 2024 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 07 Nov 2024 | 07 Nov 2024 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2024 | 30 Aug 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 10 Oct 2024 | 05 Jul 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 18 Sep 2024 | 16 Sep 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2024 | 09 Sep 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2024 | 05 Sep 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2024 | 03 Sep 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2024 | 16 Aug 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2024 | 02 Aug 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2024 | 14 Aug 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2024 | 12 Aug 2024 | |
| 4/A | Open Document | Open Filing | FORM 4/A | 12 Aug 2024 | 08 Aug 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2024 | 08 Aug 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 06 Aug 2024 | 06 Aug 2024 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 Aug 2024 | 30 Jun 2024 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jul 2024 | 28 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jul 2024 | 09 Jul 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jul 2024 | 01 Apr 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 08 Jul 2024 | 01 Jul 2024 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2024 | 05 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2024 | 01 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2024 | 18 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2024 | 18 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2024 | 18 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2024 | 18 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2024 | 18 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2024 | 18 Jun 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 20 Jun 2024 | 18 Jun 2024 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2024 | 31 May 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2024 | 02 Feb 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2024 | 02 Feb 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2024 | 06 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2024 | 06 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2024 | 06 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2024 | 02 Feb 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2024 | 02 Feb 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 07 May 2024 | 03 May 2024 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 May 2024 | 31 Mar 2024 | 000-16509 |
| ARS | Open Document | Open Filing | ARS | 29 Apr 2024 | 31 Dec 2023 | 000-16509 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 29 Apr 2024 | 000-16509 | |
| DEF 14A | Open Document | Data | Open Filing | DEF 14A | 29 Apr 2024 | 18 Jun 2024 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2024 | 05 Apr 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 28 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 28 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 02 Feb 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 28 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 28 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 05 Jan 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 28 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2024 | 26 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2024 | 22 Mar 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2024 | 02 Feb 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2024 | 18 Mar 2024 | |
| 3 | Open Document | Open Filing | FORM 3 | 19 Mar 2024 | 18 Mar 2024 | |
| 3 | Open Document | Open Filing | FORM 3 | 18 Mar 2024 | 07 Mar 2024 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 18 Mar 2024 | 18 Mar 2024 | 000-16509 |
| 10-K | Open Document | Data | Open Filing | 10-K | 14 Mar 2024 | 31 Dec 2023 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 14 Mar 2024 | 14 Mar 2024 | 000-16509 |
| 4/A | Open Document | Open Filing | FORM 4/A | 20 Feb 2024 | 10 Nov 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2024 | 29 Jan 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2024 | 29 Jan 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2024 | 29 Jan 2024 | |
| 5 | Open Document | Open Filing | FORM 5 | 25 Jan 2024 | 31 Dec 2023 | |
| 5 | Open Document | Open Filing | FORM 5 | 25 Jan 2024 | 31 Dec 2023 | |
| 5 | Open Document | Open Filing | FORM 5 | 25 Jan 2024 | 31 Dec 2023 | |
| 5 | Open Document | Open Filing | FORM 5 | 25 Jan 2024 | 31 Dec 2023 | |
| 5 | Open Document | Open Filing | FORM 5 | 25 Jan 2024 | 31 Dec 2023 | |
| 5 | Open Document | Open Filing | FORM 5 | 25 Jan 2024 | 31 Dec 2023 | |
| 5 | Open Document | Open Filing | FORM 5 | 25 Jan 2024 | 31 Dec 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 15 Nov 2023 | 09 Nov 2023 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 06 Nov 2023 | 06 Nov 2023 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 Nov 2023 | 30 Sep 2023 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Sep 2023 | 02 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Sep 2023 | 02 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Sep 2023 | 03 Apr 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 24 Aug 2023 | 24 Aug 2023 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2023 | 08 Aug 2023 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Aug 2023 | 30 Jun 2023 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 04 Aug 2023 | 04 Aug 2023 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2023 | 10 Apr 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 23 Jun 2023 | 20 Jun 2023 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2023 | 07 Jun 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 09 Jun 2023 | 06 Jun 2023 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2023 | 06 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2023 | 03 Feb 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2023 | 03 Feb 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2023 | 03 Feb 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2023 | 03 Feb 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2023 | 03 Feb 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2023 | 06 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2023 | 06 Jun 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 06 Jun 2023 | 06 Jun 2023 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2023 | 12 May 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2023 | 03 Apr 2023 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | 09 May 2023 | 000-16509 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | 09 May 2023 | 000-16509 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 09 May 2023 | 08 May 2023 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 08 May 2023 | 31 Mar 2023 | 000-16509 |
| ARS | Open Document | Open Filing | ARS | 24 Apr 2023 | 31 Dec 2022 | 000-16509 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 24 Apr 2023 | 000-16509 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 24 Apr 2023 | 06 Jun 2023 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2023 | 03 Feb 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2023 | 03 Feb 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2023 | 06 Jan 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2023 | 31 Mar 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2023 | 31 Mar 2023 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 13 Mar 2023 | 13 Mar 2023 | 000-16509 |
| 10-K | Open Document | Data | Open Filing | 10-K | 10 Mar 2023 | 31 Dec 2022 | 000-16509 |
| 5 | Open Document | Open Filing | FORM 5 | 09 Feb 2023 | 31 Dec 2022 | |
| 5 | Open Document | Open Filing | FORM 5 | 09 Feb 2023 | 31 Dec 2022 | |
| 5 | Open Document | Open Filing | FORM 5 | 09 Feb 2023 | 31 Dec 2022 | |
| 5 | Open Document | Open Filing | FORM 5 | 09 Feb 2023 | 31 Dec 2022 | |
| 5 | Open Document | Open Filing | FORM 5 | 09 Feb 2023 | 31 Dec 2022 | |
| 5 | Open Document | Open Filing | FORM 5 | 09 Feb 2023 | 31 Dec 2022 | |
| 5 | Open Document | Open Filing | FORM 5 | 09 Feb 2023 | 31 Dec 2022 | |
| 5 | Open Document | Open Filing | FORM 5 | 09 Feb 2023 | 31 Dec 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2023 | 29 Jan 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2023 | 29 Jan 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2023 | 29 Jan 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2022 | 28 Oct 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2022 | 30 Sep 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2022 | 10 Nov 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 04 Nov 2022 | 04 Nov 2022 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Nov 2022 | 30 Sep 2022 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2022 | 05 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2022 | 03 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2022 | 03 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2022 | 03 Jun 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 04 Aug 2022 | 04 Aug 2022 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Aug 2022 | 30 Jun 2022 | 000-16509 |
| SC 13G | Open Document | Open Filing | 08 Jul 2022 | 005-06821 | ||
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2022 | 08 Apr 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 13 Jun 2022 | 07 Jun 2022 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 07 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 07 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 07 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 07 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 07 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 07 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 07 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 07 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 28 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 29 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 02 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 02 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 02 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 02 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 02 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 02 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 02 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 02 Jun 2022 | |
| 4/A | Open Document | Open Filing | FORM 4/A | 06 Jun 2022 | 01 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2022 | 01 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 10 May 2022 | 10 May 2022 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 05 May 2022 | 05 May 2022 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 May 2022 | 31 Mar 2022 | 000-16509 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 25 Apr 2022 | 000-16509 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 25 Apr 2022 | 07 Jun 2022 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2022 | 15 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2022 | 01 Apr 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 04 Mar 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 31 Mar 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 31 Mar 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 31 Mar 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2022 | 29 Mar 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2022 | 29 Mar 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2022 | 29 Mar 2022 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 14 Mar 2022 | 08 Mar 2022 | 000-16509 |
| 10-K | Open Document | Data | Open Filing | 10-K | 11 Mar 2022 | 31 Dec 2021 | 000-16509 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 14 Feb 2022 | 31 Dec 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2022 | 29 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2022 | 02 Aug 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2022 | 29 Jan 2022 | |
| SC 13G/A | Open Document | Open Filing | 01 Feb 2022 | 005-06821 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2022 | 29 Dec 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2021 | 07 Sep 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 21 Dec 2021 | 21 Dec 2021 | 000-16509 |
| FWP | Open Document | Open Filing | FWP | 01 Dec 2021 | 333-260955 | |
| 424B3 | Open Document | Open Filing | 424B3 | 01 Dec 2021 | 333-260955 | |
| EFFECT | Open Document | Open Filing | 30 Nov 2021 | 333-260955 | ||
| CORRESP | Open Document | Open Filing | 19 Nov 2021 | |||
| UPLOAD | Open Document | Open Filing | 16 Nov 2021 | |||
| S-3 | Open Document | Open Filing | S-3 | 10 Nov 2021 | 333-260955 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 04 Nov 2021 | 04 Nov 2021 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Nov 2021 | 30 Sep 2021 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 13 Sep 2021 | 08 Sep 2021 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2021 | 03 May 2021 | |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 11 Aug 2021 | 01 Aug 2021 | |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 11 Aug 2021 | 01 Aug 2021 | |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 11 Aug 2021 | 01 Aug 2021 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 11 Aug 2021 | 01 Aug 2021 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 11 Aug 2021 | 01 Aug 2021 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 11 Aug 2021 | 01 Aug 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 05 Aug 2021 | 05 Aug 2021 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Aug 2021 | 30 Jun 2021 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 02 Aug 2021 | 01 Aug 2021 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Jul 2021 | 21 Jul 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 22 Jun 2021 | 16 Jun 2021 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 07 Jun 2021 | 01 Jun 2021 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2021 | 02 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2021 | 02 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2021 | 02 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2021 | 02 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2021 | 02 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2021 | 02 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2021 | 02 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2021 | 01 Jun 2021 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | 27 May 2021 | 000-16509 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2021 | 07 May 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 05 May 2021 | 29 Apr 2021 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 May 2021 | 31 Mar 2021 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Apr 2021 | 04 Jan 2021 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | 20 Apr 2021 | 000-16509 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 20 Apr 2021 | 01 Jun 2021 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2021 | 15 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2021 | 15 Apr 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2021 | 15 Apr 2021 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 16 Apr 2021 | 12 Apr 2021 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 10 Mar 2021 | 09 Mar 2021 | 000-16509 |
| 10-K | Open Document | Data | Open Filing | 10-K | 10 Mar 2021 | 31 Dec 2020 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 24 Feb 2021 | 18 Feb 2021 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 09 Feb 2021 | 05 Feb 2021 | 000-16509 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 04 Feb 2021 | 31 Dec 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2021 | 29 Jan 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2021 | 29 Jan 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2021 | 29 Jan 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2021 | 29 Jan 2021 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2021 | 29 Jan 2021 | |
| SC 13G/A | Open Document | Open Filing | 29 Jan 2021 | 005-06821 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Nov 2020 | 06 Jul 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 04 Nov 2020 | 04 Nov 2020 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Nov 2020 | 30 Sep 2020 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 30 Sep 2020 | 28 Sep 2020 | 000-16509 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2020 | 02 Sep 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 28 Aug 2020 | 24 Aug 2020 | 000-16509 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2020 | 12 Aug 2020 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2020 | 12 Aug 2020 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2020 | 12 Aug 2020 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2020 | 12 Aug 2020 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2020 | 12 Aug 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 19 Aug 2020 | 13 Aug 2020 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 11 Aug 2020 | 05 Aug 2020 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2020 | 05 Aug 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2020 | 05 Aug 2020 | |
| 8-K | Open Document | Data | Open Filing | 8-K | 05 Aug 2020 | 05 Aug 2020 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 Aug 2020 | 30 Jun 2020 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 30 Jul 2020 | 29 Jul 2020 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 04 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 06 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 04 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 04 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 04 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 04 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 04 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 04 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2020 | 02 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2020 | 02 Jun 2020 | |
| 8-K | Open Document | Open Filing | 8-K | 04 Jun 2020 | 02 Jun 2020 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 11 May 2020 | 07 May 2020 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 May 2020 | 31 Mar 2020 | 000-16509 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 23 Apr 2020 | 000-16509 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 23 Apr 2020 | 02 Jun 2020 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2020 | 15 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2020 | 15 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2020 | 15 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2020 | 15 Apr 2020 | |
| 8-K | Open Document | Open Filing | 8-K | 16 Apr 2020 | 13 Apr 2020 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 Apr 2020 | 01 Apr 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2020 | 03 Jan 2020 | |
| 8-K | Open Document | Open Filing | 8-K | 12 Mar 2020 | 11 Mar 2020 | 000-16509 |
| 10-K | Open Document | Data | Open Filing | 10-K | 11 Mar 2020 | 31 Dec 2019 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2020 | 15 Feb 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2020 | 15 Feb 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2020 | 15 Feb 2020 | |
| 8-K | Open Document | Open Filing | 8-K | 13 Feb 2020 | 11 Feb 2020 | 000-16509 |
| SC 13G/A | Open Document | Open Filing | 05 Feb 2020 | 005-06821 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2020 | 31 Jan 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2020 | 31 Jan 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2020 | 31 Jan 2020 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2020 | 30 Jan 2020 | |
| 8-K | Open Document | Open Filing | 8-K | 24 Jan 2020 | 24 Jan 2020 | 000-16509 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 15 Jan 2020 | 31 Dec 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Dec 2019 | 27 Dec 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2019 | 01 Feb 2019 | |
| 8-K | Open Document | Open Filing | 8-K | 13 Nov 2019 | 08 Nov 2019 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 Nov 2019 | 30 Sep 2019 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Sep 2019 | 20 Sep 2019 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2019 | 03 Jun 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Aug 2019 | 30 Jun 2019 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 15 Jul 2019 | 12 Jul 2019 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2019 | 04 Jun 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2019 | 04 Jun 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2019 | 04 Jun 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2019 | 04 Jun 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2019 | 04 Jun 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2019 | 04 Jun 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2019 | 04 Jun 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2019 | 04 Jun 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2019 | 04 Jun 2019 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Jun 2019 | 04 Jun 2019 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2019 | 01 Feb 2019 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 10 May 2019 | 31 Mar 2019 | 000-16509 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 25 Apr 2019 | 000-16509 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 25 Apr 2019 | 04 Jun 2019 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 23 Apr 2019 | 01 May 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Apr 2019 | 01 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2019 | 31 May 2016 | |
| 8-K/A | Open Document | Open Filing | 8-K/A | 05 Apr 2019 | 27 Mar 2019 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 27 Mar 2019 | 27 Mar 2019 | 000-16509 |
| 10-K | Open Document | Data | Open Filing | 10-K | 26 Mar 2019 | 31 Dec 2018 | 000-16509 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 18 Mar 2019 | 31 Dec 2018 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 07 Mar 2019 | 05 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2019 | 05 Mar 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2019 | 15 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2019 | 15 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2019 | 15 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2019 | 15 Feb 2019 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 20 Feb 2019 | 24 Jan 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 15 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 19 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 15 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 15 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 15 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 15 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 15 Feb 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 15 Feb 2019 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 22 TO SCHEDULE 13G | 04 Feb 2019 | 005-06821 | |
| SC 13G/A | Open Document | Open Filing | 04 Feb 2019 | 005-06821 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2019 | 31 Jan 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2019 | 31 Jan 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2019 | 31 Jan 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2019 | 31 Jan 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2019 | 31 Jan 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2019 | 31 Jan 2019 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 30 Jan 2019 | 23 Jan 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2019 | 24 Jan 2019 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2019 | 23 Jan 2019 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Jan 2019 | 23 Jan 2019 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Jan 2019 | 18 Jan 2019 | 000-16509 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 16 Jan 2019 | 31 Dec 2018 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 16 Jan 2019 | 31 Dec 2018 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 16 Jan 2019 | 31 Dec 2018 | |
| FWP | Open Document | Open Filing | FWP | 29 Nov 2018 | 333-228423 | |
| 424B3 | Open Document | Open Filing | 424B3 | 29 Nov 2018 | 333-228423 | |
| EFFECT | Open Document | Open Filing | 28 Nov 2018 | 333-228423 | ||
| CORRESP | Open Document | Open Filing | 21 Nov 2018 | |||
| UPLOAD | Open Document | Open Filing | 20 Nov 2018 | |||
| S-3 | Open Document | Open Filing | FORM S-3 | 16 Nov 2018 | 333-228423 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2018 | 29 Jun 2018 | |
| 424B3 | Open Document | Open Filing | 424B3 | 08 Nov 2018 | 333-185618 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Nov 2018 | 30 Sep 2018 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Oct 2018 | 01 Oct 2018 | |
| 424B3 | Open Document | Open Filing | 424B3 | 29 Aug 2018 | 333-185618 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 24 Aug 2018 | 22 Aug 2018 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Aug 2018 | 16 Aug 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Aug 2018 | 16 Aug 2018 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Aug 2018 | 30 Jun 2018 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jun 2018 | 03 Jan 2018 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 21 Jun 2018 | 05 Jun 2018 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 11 Jun 2018 | 11 Jun 2018 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 08 Jun 2018 | 05 Jun 2018 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 30 May 2018 | 29 May 2018 | 000-16509 |
| 424B3 | Open Document | Open Filing | 424B3 | 07 May 2018 | 333-185618 | |
| DEFA14A | Open Document | Open Filing | DEFA14A | 07 May 2018 | 000-16509 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 May 2018 | 31 Mar 2018 | 000-16509 |
| 8-K/A | Open Document | Open Filing | 8-K/A | 03 May 2018 | 21 Sep 2017 | 000-16509 |
| 424B3 | Open Document | Open Filing | 424B3 | 01 May 2018 | 333-185618 | |
| EFFECT | Open Document | Open Filing | 30 Apr 2018 | 333-185618 | ||
| POS AM | Open Document | Open Filing | POS AM | 27 Apr 2018 | 333-185618 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Apr 2018 | 25 Apr 2018 | 000-16509 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 24 Apr 2018 | 000-16509 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 24 Apr 2018 | 05 Jun 2018 | 000-16509 |
| POS AM | Open Document | Open Filing | POS AM | 12 Apr 2018 | 333-185618 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 29 Mar 2018 | 31 Dec 2017 | 000-16509 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 16 Mar 2018 | 31 Dec 2017 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 22 Feb 2018 | 12 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | |
| SC 13G/A | Open Document | Open Filing | 29 Jan 2018 | 005-06821 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 26 Jan 2018 | 22 Jan 2018 | 000-16509 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 23 Jan 2018 | 31 Dec 2017 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 23 Jan 2018 | 31 Dec 2017 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 21 TO SCHEDULE 13G | 18 Jan 2018 | 005-06821 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Dec 2017 | 12 Sep 2017 | |
| S-8 | Open Document | Open Filing | FORM S-8 | 05 Dec 2017 | 333-221913 | |
| 424B3 | Open Document | Open Filing | 424B3 | 15 Nov 2017 | 333-185618 | |
| 10-Q/A | Open Document | Open Filing | 10-Q/A | 13 Nov 2017 | 30 Jun 2017 | 000-16509 |
| 10-Q/A | Open Document | Open Filing | 10-Q/A | 13 Nov 2017 | 31 Mar 2017 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 08 Nov 2017 | 02 Nov 2017 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Nov 2017 | 30 Sep 2017 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2017 | 05 Jan 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Sep 2017 | 21 Sep 2017 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 13 Sep 2017 | 12 Sep 2017 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 08 Sep 2017 | 08 Sep 2017 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Sep 2017 | 01 Sep 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2017 | 05 Jan 2017 | |
| 424B3 | Open Document | Open Filing | PROSPECTUS SUPPLEMENT NO.1 | 09 Aug 2017 | 333-185618 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 04 Aug 2017 | 30 Jun 2017 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 Jul 2017 | 17 Jul 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 30 Jun 2017 | 30 Jun 2017 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Jun 2017 | 17 May 2017 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Jun 2017 | 16 Jun 2017 | |
| EFFECT | Open Document | Open Filing | 22 Jun 2017 | 333-185618 | ||
| CORRESP | Open Document | Open Filing | 21 Jun 2017 | |||
| CORRESP | Open Document | Open Filing | 21 Jun 2017 | |||
| POS AM | Open Document | Open Filing | POS AM | 21 Jun 2017 | 333-185618 | |
| UPLOAD | Open Document | Open Filing | 16 Jun 2017 | |||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Jun 2017 | 06 Jun 2017 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Jun 2017 | 06 Jun 2017 | |
| POS AM | Open Document | Open Filing | POS AM | 09 Jun 2017 | 333-185618 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 09 Jun 2017 | 06 Jun 2017 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 15 May 2017 | 15 May 2017 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 May 2017 | 31 Mar 2017 | 000-16509 |
| 10-K | Open Document | Data | Open Filing | 10-K | 27 Apr 2017 | 31 Dec 2016 | 000-16509 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 27 Apr 2017 | 000-16509 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 27 Apr 2017 | 06 Jun 2017 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Apr 2017 | 03 Apr 2017 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Apr 2017 | 03 Apr 2017 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 31 Mar 2017 | 31 Mar 2017 | 000-16509 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 17 Mar 2017 | 31 Dec 2016 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 08 Mar 2017 | 08 Mar 2017 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 Feb 2017 | 27 Feb 2017 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 Feb 2017 | 22 Feb 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 27 Feb 2017 | 27 Feb 2017 | 000-16509 |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Feb 2017 | 22 Feb 2017 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Feb 2017 | 01 Feb 2017 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 01 Feb 2017 | 01 Feb 2017 | 000-16509 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 20 TO SCHEDULE 13G | 24 Jan 2017 | 005-06821 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 24 Jan 2017 | 31 Dec 2016 | |
| SC 13G/A | Open Document | Open Filing | 23 Jan 2017 | 005-06821 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Jan 2017 | 09 Jan 2017 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 19 Jan 2017 | 31 Dec 2016 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 19 Jan 2017 | 31 Dec 2016 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 17 Jan 2017 | 17 Jan 2017 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 17 Jan 2017 | 09 Jan 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jan 2017 | 13 Jan 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jan 2017 | 13 Jan 2017 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2016 | 27 Dec 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2016 | 27 Dec 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2016 | 07 Jul 2016 | |
| 424B3 | Open Document | Open Filing | PROSPECTUS SUPPLEMENT NO. 5 | 15 Nov 2016 | 333-185618 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Nov 2016 | 07 Nov 2016 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Nov 2016 | 30 Sep 2016 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2016 | 07 Jan 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Sep 2016 | 07 Jan 2016 | |
| 424B3 | Open Document | Open Filing | 424B3 | 10 Aug 2016 | 333-185618 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 Aug 2016 | 30 Jun 2016 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 19 Jul 2016 | 19 Jul 2016 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 28 Jun 2016 | 28 Jun 2016 | 000-16509 |
| 8-K | Open Document | Data | Open Filing | 8-K | 10 Jun 2016 | 10 Jun 2016 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2016 | 07 Jan 2016 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2016 | 19 May 2016 | |
| 424B3 | Open Document | Open Filing | 424B3 | 05 May 2016 | 333-185618 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 03 May 2016 | 31 Mar 2016 | 000-16509 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 22 Apr 2016 | 000-16509 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 22 Apr 2016 | 07 Jun 2016 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2016 | 02 Mar 2016 | |
| 424B3 | Open Document | Open Filing | 424B3 | 28 Mar 2016 | 333-185618 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 24 Mar 2016 | 31 Dec 2015 | 000-16509 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 15 Mar 2016 | 31 Dec 2015 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2016 | 07 Jan 2016 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 04 Feb 2016 | 31 Dec 2015 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 19 TO SCHEDULE 13G | 27 Jan 2016 | 005-06821 | |
| SC 13G/A | Open Document | Open Filing | 26 Jan 2016 | 005-06821 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 20 Jan 2016 | 31 Dec 2015 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 20 Jan 2016 | 31 Dec 2015 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 20 Jan 2016 | 31 Dec 2015 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 19 Jan 2016 | 31 Dec 2015 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 14 Jan 2016 | 31 Dec 2015 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 14 Jan 2016 | 31 Dec 2015 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 23 Nov 2015 | 16 Nov 2015 | |
| 8-K | Open Document | Open Filing | 8-K | 17 Nov 2015 | 16 Nov 2015 | 000-16509 |
| 424B3 | Open Document | Open Filing | 424B3 | 09 Nov 2015 | 333-185618 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 09 Nov 2015 | 30 Sep 2015 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Oct 2015 | 12 Oct 2015 | |
| 8-K | Open Document | Open Filing | 8-K | 14 Oct 2015 | 12 Oct 2015 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Sep 2015 | 25 Sep 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2015 | 20 Aug 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2015 | 20 Aug 2015 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 Aug 2015 | 30 Jun 2015 | 000-16509 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 Jun 2015 | 02 Jun 2015 | |
| 8-K | Open Document | Open Filing | 8-K | 05 Jun 2015 | 02 Jun 2015 | 000-16509 |
| EFFECT | Open Document | Open Filing | 19 May 2015 | 333-185618 | ||
| CORRESP | Open Document | Open Filing | 18 May 2015 | |||
| CORRESP | Open Document | Open Filing | 15 May 2015 | |||
| CORRESP | Open Document | Open Filing | 15 May 2015 | |||
| POS AM | Open Document | Open Filing | POS AM | 15 May 2015 | 333-185618 | |
| UPLOAD | Open Document | Open Filing | 14 May 2015 | |||
| POS AM | Open Document | Open Filing | POS AM | 07 May 2015 | 333-185618 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 May 2015 | 31 Mar 2015 | 000-16509 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | 24 Apr 2015 | 31 Dec 2014 | 000-16509 |
| DEFA14A | Open Document | Open Filing | DEFA14A | 20 Apr 2015 | 000-16509 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 20 Apr 2015 | 02 Jun 2015 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 10 Apr 2015 | 10 Apr 2015 | 000-16509 |
| 10-Q/A | Open Document | Data | Open Filing | 10-QA | 09 Apr 2015 | 30 Sep 2014 | 000-16509 |
| 10-K | Open Document | Data | Open Filing | 10-K | 06 Apr 2015 | 31 Dec 2014 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K ITEM 8.01 | 01 Apr 2015 | 01 Apr 2015 | 000-16509 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 17 Mar 2015 | 31 Dec 2014 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 11 Mar 2015 | 11 Mar 2015 | 000-16509 |
| SC 13G/A | Open Document | Open Filing | 02 Feb 2015 | 005-06821 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 18 TO SCHEDULE 13G | 21 Jan 2015 | 005-06821 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 16 Jan 2015 | 31 Dec 2014 | |
| 8-K | Open Document | Open Filing | 8-K | 16 Jan 2015 | 16 Jan 2015 | 000-16509 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 16 Jan 2015 | 31 Dec 2014 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 16 Jan 2015 | 31 Dec 2014 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 15 Jan 2015 | 31 Dec 2014 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 14 Jan 2015 | 31 Dec 2014 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 14 Jan 2015 | 31 Dec 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2014 | 31 Jan 2014 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 05 Nov 2014 | 30 Sep 2014 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 14 Oct 2014 | 14 Oct 2014 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 10 Oct 2014 | 10 Oct 2014 | 000-16509 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 07 Aug 2014 | 30 Jun 2014 | 000-16509 |
| 5/A | Open Document | Open Filing | FORM 5/A SUBMISSION | 21 Jul 2014 | 31 Dec 2013 | |
| 8-K | Open Document | Open Filing | 8-K | 11 Jul 2014 | 11 Jul 2014 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 04 Jun 2014 | 03 Jun 2014 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2014 | 25 Apr 2014 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 06 May 2014 | 31 Mar 2014 | 000-16509 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | 17 Apr 2014 | 31 Dec 2013 | 000-16509 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 17 Apr 2014 | 03 Jun 2014 | 000-16509 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2014 | 31 Jan 2014 | |
| 8-K | Open Document | Open Filing | 8-K | 15 Apr 2014 | 14 Apr 2014 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 14 Apr 2014 | 11 Apr 2014 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 12 Mar 2014 | 11 Mar 2014 | 000-16509 |
| 10-K | Open Document | Data | Open Filing | 10-K | 11 Mar 2014 | 31 Dec 2013 | 000-16509 |
| 8-K | Open Document | Open Filing | 8-K | 31 Jan 2014 | 31 Jan 2014 | 000-16509 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 30 Jan 2014 | 31 Dec 2013 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 30 Jan 2014 | 31 Dec 2013 | |
| SC 13G/A | Open Document | Open Filing | 28 Jan 2014 | 005-06821 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 28 Jan 2014 | 31 Dec 2013 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 28 Jan 2014 | 31 Dec 2013 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 16 TO SCHEDULE 13G | 27 Jan 2014 | 005-06821 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 27 Jan 2014 | 31 Dec 2013 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 27 Jan 2014 | 31 Dec 2013 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 22 Jan 2014 | 31 Dec 2013 |