| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 6-K | Open Document | Open Filing | FORM 6-K | 18 Aug 2025 | 18 Aug 2025 | 000-53826 |
| EFFECT | Open Document | Open Filing | 20 Jun 2025 | 333-185212 | ||
| POS AM | Open Document | Data | Open Filing | POS AM | 13 Jun 2025 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 May 2025 | 21 May 2025 | 000-53826 |
| 20-F | Open Document | Data | Open Filing | 20-F | 15 May 2025 | 31 Dec 2024 | 000-53826 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 29 Apr 2025 | 31 Dec 2024 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6K | 28 Apr 2025 | 28 Apr 2025 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Nov 2024 | 29 Nov 2024 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Nov 2024 | 05 Nov 2024 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 03 Oct 2024 | 03 Oct 2024 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Aug 2024 | 16 Aug 2024 | 000-53826 |
| EFFECT | Open Document | Open Filing | 21 May 2024 | 333-185212 | ||
| POS AM | Open Document | Data | Open Filing | POS AM | 17 May 2024 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 May 2024 | 06 May 2024 | 000-53826 |
| 20-F | Open Document | Data | Open Filing | 20-F | 26 Apr 2024 | 31 Dec 2023 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Apr 2024 | 15 Apr 2024 | 000-53826 |
| POS AM | Open Document | Data | Open Filing | POS AM | 29 Dec 2023 | 333-185212 | |
| POS AM | Open Document | Data | Open Filing | POS AM | 11 Dec 2023 | 333-185212 | |
| POS AM | Open Document | Data | Open Filing | POS AM | 17 Nov 2023 | 333-185212 | |
| UPLOAD | Open Document | Open Filing | 06 Nov 2023 | |||
| 20-F/A | Open Document | Data | Open Filing | FORM 20-F/A | 20 Oct 2023 | 31 Dec 2022 | 000-53826 |
| 20-F/A | Open Document | Data | Open Filing | 20-F/A | 22 Sep 2023 | 31 Dec 2022 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Sep 2023 | 01 Sep 2023 | 000-53826 |
| CORRESP | Open Document | Open Filing | 31 Aug 2023 | |||
| UPLOAD | Open Document | Open Filing | 22 Aug 2023 | |||
| CORRESP | Open Document | Open Filing | 01 Aug 2023 | |||
| 20-F/A | Open Document | Data | Open Filing | FORM 20-F/A | 01 Aug 2023 | 31 Dec 2022 | 000-53826 |
| UPLOAD | Open Document | Open Filing | 28 Jul 2023 | |||
| POS AM | Open Document | Data | Open Filing | POS AM | 13 Jun 2023 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 30 May 2023 | 31 Dec 2022 | 000-53826 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 28 Apr 2023 | 31 Dec 2022 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 Apr 2023 | 12 Apr 2023 | 000-53826 |
| EFFECT | Open Document | Open Filing | 13 Sep 2022 | 333-185212 | ||
| UPLOAD | Open Document | Open Filing | 08 Sep 2022 | |||
| 20-F/A | Open Document | Data | Open Filing | 20-F/A | 06 Sep 2022 | 31 Dec 2021 | 000-53826 |
| POS AM | Open Document | Data | Open Filing | POS AM | 06 Sep 2022 | 333-185212 | |
| CORRESP | Open Document | Open Filing | 01 Sep 2022 | |||
| CORRESP | Open Document | Open Filing | 22 Aug 2022 | |||
| CORRESP | Open Document | Open Filing | 22 Aug 2022 | |||
| POS AM | Open Document | Data | Open Filing | POS AM | 22 Aug 2022 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Aug 2022 | 08 Aug 2022 | 000-53826 |
| UPLOAD | Open Document | Open Filing | 03 Aug 2022 | |||
| UPLOAD | Open Document | Open Filing | 02 Aug 2022 | |||
| CORRESP | Open Document | Open Filing | 15 Jul 2022 | |||
| CORRESP | Open Document | Open Filing | 15 Jul 2022 | |||
| POS AM | Open Document | Data | Open Filing | POS AM | 15 Jul 2022 | 333-185212 | |
| UPLOAD | Open Document | Open Filing | 22 Jun 2022 | |||
| UPLOAD | Open Document | Open Filing | 22 Jun 2022 | |||
| POS AM | Open Document | Data | Open Filing | POS AM | 27 May 2022 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 05 May 2022 | 31 Dec 2021 | 000-53826 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 29 Apr 2022 | 31 Dec 2021 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Apr 2022 | 22 Apr 2022 | 000-53826 |
| 424B3 | Open Document | Open Filing | 424B3 | 05 Aug 2021 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Aug 2021 | 05 Aug 2021 | 000-53826 |
| EFFECT | Open Document | Open Filing | 03 Jun 2021 | 333-185212 | ||
| POS AM | Open Document | Data | Open Filing | POS AM | 01 Jun 2021 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 14 May 2021 | 31 Dec 2020 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Apr 2021 | 29 Apr 2021 | 000-53826 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 29 Apr 2021 | 31 Dec 2020 | 000-53826 |
| 424B3 | Open Document | Open Filing | 424B3 | 20 Aug 2020 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 20 Aug 2020 | 20 Aug 2020 | 000-53826 |
| EFFECT | Open Document | Open Filing | 05 Jun 2020 | 333-185212 | ||
| POS AM | Open Document | Data | Open Filing | POS AM | 01 Jun 2020 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 13 May 2020 | 31 Dec 2019 | 000-53826 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 27 Apr 2020 | 31 Dec 2019 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Apr 2020 | 27 Apr 2020 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Nov 2019 | 21 Nov 2019 | 000-53826 |
| 6-K | Open Document | Open Filing | 6-K | 15 Nov 2019 | 15 Nov 2019 | 000-53826 |
| 424B3 | Open Document | Open Filing | 424B3 | 26 Aug 2019 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Aug 2019 | 26 Aug 2019 | 000-53826 |
| 6-K | Open Document | Open Filing | 6-K | 07 Jun 2019 | 07 Jun 2019 | 000-53826 |
| EFFECT | Open Document | Open Filing | 05 Jun 2019 | 333-185212 | ||
| POS AM | Open Document | Data | Open Filing | POS AM | 31 May 2019 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 15 May 2019 | 31 Dec 2018 | 000-53826 |
| NT 20-F | Open Document | Open Filing | FORM 12B-25 | 26 Apr 2019 | 31 Dec 2018 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Apr 2019 | 16 Apr 2019 | 000-53826 |
| 424B3 | Open Document | Open Filing | 424B3 | 17 Aug 2018 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Aug 2018 | 17 Aug 2018 | 000-53826 |
| EFFECT | Open Document | Open Filing | 10 May 2018 | 333-185212 | ||
| CORRESP | Open Document | Open Filing | 09 May 2018 | |||
| POS AM | Open Document | Data | Open Filing | POS AM | 07 May 2018 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 30 Apr 2018 | 31 Dec 2017 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 20 Apr 2018 | 20 Apr 2018 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 03 Apr 2018 | 03 Apr 2018 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Mar 2018 | 29 Mar 2018 | 000-53826 |
| 424B3 | Open Document | Open Filing | 424B3 | 09 Aug 2017 | 333-185212 | |
| 6-K | Open Document | Open Filing | 6-K | 09 Aug 2017 | 09 Aug 2017 | 000-53826 |
| EFFECT | Open Document | Open Filing | 16 Jun 2017 | 333-185212 | ||
| UPLOAD | Open Document | Open Filing | 15 Jun 2017 | |||
| CORRESP | Open Document | Open Filing | 15 Jun 2017 | |||
| 6-K | Open Document | Open Filing | 6-K | 07 Jun 2017 | 07 Jun 2017 | 000-53826 |
| POS AM | Open Document | Data | Open Filing | POS AM | 30 May 2017 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 15 May 2017 | 31 Dec 2016 | 000-53826 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 01 May 2017 | 31 Dec 2016 | 000-53826 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 05 Jan 2017 | 005-85109 | |
| 424B3 | Open Document | Open Filing | 424B3 | 15 Nov 2016 | 333-185212 | |
| 6-K | Open Document | Open Filing | 6-K | 15 Nov 2016 | 15 Nov 2016 | 000-53826 |
| SC 13D/A | Open Document | Open Filing | 19 Oct 2016 | 005-85109 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 17 Oct 2016 | 005-85109 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Oct 2016 | 11 Oct 2016 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Sep 2016 | 21 Sep 2016 | 000-53826 |
| 424B3 | Open Document | Open Filing | 424B3 | 05 Aug 2016 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Aug 2016 | 05 Aug 2016 | 000-53826 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 13 May 2016 | 13 May 2016 | 000-53826 |
| 424B3 | Open Document | Open Filing | 424B3 | 10 May 2016 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 May 2016 | 10 May 2016 | 000-53826 |
| EFFECT | Open Document | Open Filing | 15 Apr 2016 | 333-185212 | ||
| POS AM | Open Document | Open Filing | POS AM | 13 Apr 2016 | 333-185212 | |
| UPLOAD | Open Document | Open Filing | 11 Apr 2016 | |||
| POS AM | Open Document | Open Filing | POS AM | 06 Apr 2016 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 06 Apr 2016 | 31 Dec 2015 | 000-53826 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 22 Mar 2016 | 22 Mar 2016 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Dec 2015 | 16 Dec 2015 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Nov 2015 | 24 Nov 2015 | 000-53826 |
| 424B3 | Open Document | Open Filing | FORM 424B3 | 17 Nov 2015 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Nov 2015 | 17 Nov 2015 | 000-53826 |
| 6-K | Open Document | Open Filing | 6-K | 16 Nov 2015 | 16 Nov 2015 | 000-53826 |
| 424B3 | Open Document | Open Filing | FORM 424B3 | 06 Aug 2015 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Aug 2015 | 06 Aug 2015 | 000-53826 |
| 424B3 | Open Document | Open Filing | 424B3 | 12 May 2015 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 May 2015 | 12 May 2015 | 000-53826 |
| EFFECT | Open Document | Open Filing | 29 Apr 2015 | 333-185212 | ||
| POS AM | Open Document | Open Filing | POS AM | 27 Apr 2015 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 22 Apr 2015 | 31 Dec 2014 | 000-53826 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 03 Mar 2015 | 005-85109 | |
| 424B3 | Open Document | Open Filing | FORM 424B3 | 12 Nov 2014 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 Nov 2014 | 12 Nov 2014 | 000-53826 |
| 424B3 | Open Document | Open Filing | FORM 424B3 | 11 Aug 2014 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Aug 2014 | 11 Aug 2014 | 000-53826 |
| 424B3 | Open Document | Open Filing | 424B3 | 13 May 2014 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 May 2014 | 13 May 2014 | 000-53826 |
| EFFECT | Open Document | Open Filing | 02 May 2014 | 333-185212 | ||
| POS AM | Open Document | Open Filing | POST EFFECTIVE AMENDMENT NO. 1 | 29 Apr 2014 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 25 Apr 2014 | 31 Dec 2013 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Dec 2013 | 05 Dec 2013 | 000-53826 |
| 424B3 | Open Document | Open Filing | FORM 424B3 | 13 Nov 2013 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 Nov 2013 | 13 Nov 2013 | 000-53826 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 15 Oct 2013 | 005-85109 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 08 Oct 2013 | 005-85109 | |
| 424B3 | Open Document | Open Filing | 424B3 | 14 Aug 2013 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Aug 2013 | 14 Aug 2013 | 000-53826 |
| 424B3 | Open Document | Open Filing | FORM 424B3 | 01 Aug 2013 | 333-185212 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Aug 2013 | 01 Aug 2013 | 000-53826 |
| EFFECT | Open Document | Open Filing | 29 Jul 2013 | 333-185212 | ||
| UPLOAD | Open Document | Open Filing | 29 Jul 2013 | |||
| CORRESP | Open Document | Open Filing | 26 Jul 2013 | |||
| CORRESP | Open Document | Open Filing | 23 Jul 2013 | |||
| F-1/A | Open Document | Open Filing | 23 Jul 2013 | 333-185212 | ||
| UPLOAD | Open Document | Open Filing | 17 Jul 2013 | |||
| CORRESP | Open Document | Open Filing | 10 Jul 2013 | |||
| F-1/A | Open Document | Data | Open Filing | 10 Jul 2013 | 333-185212 | ||
| UPLOAD | Open Document | Open Filing | 11 Jun 2013 | |||
| CORRESP | Open Document | Open Filing | 28 May 2013 | |||
| UPLOAD | Open Document | Open Filing | 22 May 2013 | |||
| CORRESP | Open Document | Open Filing | 15 May 2013 | |||
| F-1/A | Open Document | Data | Open Filing | F-1/A | 15 May 2013 | 333-185212 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 30 Apr 2013 | 31 Dec 2012 | 000-53826 |
| UPLOAD | Open Document | Open Filing | 10 Apr 2013 | |||
| CORRESP | Open Document | Open Filing | 27 Mar 2013 | |||
| F-1/A | Open Document | Open Filing | AMENDMENT NO. 1 FORM F-1 | 27 Mar 2013 | 333-185212 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Feb 2013 | 005-85109 | |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | 08 Feb 2013 | 005-85109 | |
| UPLOAD | Open Document | Open Filing | 28 Dec 2012 | |||
| F-1 | Open Document | Data | Open Filing | F-1 | 30 Nov 2012 | 333-185212 | |
| 6-K | Open Document | Open Filing | 6-K | 13 Nov 2012 | 13 Nov 2012 | 000-53826 |
| 6-K | Open Document | Open Filing | 6-K | 11 Sep 2012 | 11 Sep 2012 | 000-53826 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 27 Jul 2012 | 30 Apr 2012 | 000-53826 |
| 6-K | Open Document | Open Filing | 6-K | 04 Jun 2012 | 01 Jun 2012 | 000-53826 |
| 6-K | Open Document | Open Filing | FORM 6-K | 19 Mar 2012 | 19 Mar 2012 | 000-53826 |
| 6-K | Open Document | Open Filing | 14 Feb 2012 | 14 Feb 2012 | 000-53826 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 23 Jan 2012 | 005-85109 | |
| 6-K | Open Document | Open Filing | 03 Jan 2012 | 03 Jan 2012 | 000-53826 |