| 8-K |
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8-K |
14 Jan 2026 |
31 Dec 2025 |
000-27816 |
| 8-K |
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8-K |
02 Oct 2025 |
30 Sep 2025 |
000-27816 |
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8-K |
15 Jul 2025 |
30 Jun 2025 |
000-27816 |
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8-K |
03 Apr 2025 |
31 Mar 2025 |
000-27816 |
| 8-K |
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8-K |
05 Feb 2025 |
05 Feb 2025 |
000-27816 |
| 8-K |
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8-K |
13 Jan 2025 |
31 Dec 2024 |
000-27816 |
| 8-K |
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8-K |
10 May 2024 |
10 May 2024 |
000-27816 |
| 10-Q |
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10-Q |
14 Nov 2023 |
30 Sep 2023 |
000-27816 |
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10-Q |
24 Aug 2023 |
30 Jun 2023 |
000-27816 |
| NT 10-Q |
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NT 10-Q |
14 Aug 2023 |
30 Jun 2023 |
000-27816 |
| 8-K |
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8-K |
09 Aug 2023 |
04 Aug 2023 |
000-27816 |
| DEFA14A |
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DEFA14A |
27 Jul 2023 |
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000-27816 |
| DEFA14A |
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DEFA14A |
26 Jul 2023 |
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000-27816 |
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DEFA14A |
24 Jul 2023 |
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000-27816 |
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DEFA14A |
11 Jul 2023 |
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000-27816 |
| DEFA14A |
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DEFA14A |
11 Jul 2023 |
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000-27816 |
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DEFA14A |
05 Jul 2023 |
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000-27816 |
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DEFA14A |
03 Jul 2023 |
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000-27816 |
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DEFA14A |
28 Jun 2023 |
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000-27816 |
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DEFA14A |
07 Jun 2023 |
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000-27816 |
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DEFM14A |
06 Jun 2023 |
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000-27816 |
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DEFA14A |
22 May 2023 |
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000-27816 |
| 10-Q |
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10-Q |
22 May 2023 |
31 Mar 2023 |
000-27816 |
| PREM14A |
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PREM14A |
19 May 2023 |
19 May 2023 |
000-27816 |
| NT 10-Q |
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NT 10-Q |
15 May 2023 |
31 Mar 2023 |
000-27816 |
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10-K |
31 Mar 2023 |
31 Dec 2022 |
000-27816 |
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10-Q |
14 Nov 2022 |
30 Sep 2022 |
000-27816 |
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10-Q |
15 Aug 2022 |
30 Jun 2022 |
000-27816 |
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10-Q |
23 May 2022 |
31 Mar 2022 |
000-27816 |
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NT 10-Q |
16 May 2022 |
31 Mar 2022 |
000-27816 |
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10-K |
31 Mar 2022 |
31 Dec 2021 |
000-27816 |
| 8-K |
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8-K |
11 Mar 2022 |
07 Mar 2022 |
000-27816 |
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10-Q |
15 Nov 2021 |
30 Sep 2021 |
000-27816 |
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10-Q |
16 Aug 2021 |
30 Jun 2021 |
000-27816 |
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10-Q |
24 May 2021 |
31 Mar 2021 |
000-27816 |
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NT 10-Q |
18 May 2021 |
31 Mar 2021 |
000-27816 |
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10-K |
15 Apr 2021 |
31 Dec 2020 |
000-27816 |
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NT 10-K |
31 Mar 2021 |
31 Dec 2020 |
000-27816 |
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10-Q |
16 Nov 2020 |
30 Sep 2020 |
000-27816 |
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10-Q |
14 Aug 2020 |
30 Jun 2020 |
000-27816 |
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10-Q |
15 May 2020 |
31 Mar 2020 |
000-27816 |
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NT 10-K |
31 Mar 2020 |
31 Dec 2019 |
000-27816 |
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10-K |
31 Mar 2020 |
31 Dec 2019 |
000-27816 |
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10-Q |
13 Nov 2019 |
30 Sep 2019 |
000-27816 |
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10-Q |
12 Aug 2019 |
30 Jun 2019 |
000-27816 |
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10-Q |
10 May 2019 |
31 Mar 2019 |
000-27816 |
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10-K |
01 Apr 2019 |
31 Dec 2018 |
000-27816 |
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10-Q |
13 Nov 2018 |
30 Sep 2018 |
000-27816 |
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24 Sep 2018 |
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000-27816 |
| 10-Q |
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10-Q |
14 Aug 2018 |
30 Jun 2018 |
000-27816 |
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FORM 8-K |
03 Jul 2018 |
02 Jul 2018 |
000-27816 |
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10-Q |
11 May 2018 |
31 Mar 2018 |
000-27816 |
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10-K |
02 Apr 2018 |
31 Dec 2017 |
000-27816 |
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10-Q |
13 Nov 2017 |
30 Sep 2017 |
000-27816 |
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10-Q |
14 Aug 2017 |
30 Jun 2017 |
000-27816 |
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10-Q |
22 May 2017 |
31 Mar 2017 |
000-27816 |
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NT 10-Q |
15 May 2017 |
31 Mar 2017 |
000-27816 |
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10-K |
31 Mar 2017 |
31 Dec 2016 |
000-27816 |
| 8-K |
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8-K |
31 Mar 2017 |
30 Mar 2017 |
000-27816 |
| 10-Q |
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10-Q |
14 Nov 2016 |
30 Sep 2016 |
000-27816 |
| 10-Q |
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10-Q |
15 Aug 2016 |
30 Jun 2016 |
000-27816 |
| 10-Q |
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FORM 10-Q |
16 May 2016 |
31 Mar 2016 |
000-27816 |
| 8-K |
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8-K |
29 Apr 2016 |
29 Apr 2016 |
000-27816 |
| 10-K |
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10-K |
11 Apr 2016 |
31 Dec 2015 |
000-27816 |
| NT 10-K |
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NT 10-K |
31 Mar 2016 |
31 Dec 2015 |
000-27816 |
| 8-K |
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FORM 8-K |
23 Dec 2015 |
17 Dec 2015 |
000-27816 |
| 10-Q |
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16 Nov 2015 |
30 Sep 2015 |
000-27816 |
| 10-Q |
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14 Aug 2015 |
30 Jun 2015 |
000-27816 |
| SC TO-T/A |
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FINAL AMENDMENT TO TENDER OFFER |
11 Jun 2015 |
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005-88805 |
| 10-Q |
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15 May 2015 |
31 Mar 2015 |
000-27816 |
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07 May 2015 |
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005-88805 |
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SCHEDULE TO |
21 Apr 2015 |
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005-88805 |
| 10-K |
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31 Mar 2015 |
31 Dec 2014 |
000-27816 |
| UPLOAD |
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16 Dec 2014 |
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| CORRESP |
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05 Dec 2014 |
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| UPLOAD |
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24 Nov 2014 |
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| 10-Q |
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14 Nov 2014 |
30 Sep 2014 |
000-27816 |
| 10-Q |
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14 Aug 2014 |
30 Jun 2014 |
000-27816 |
| 10-Q |
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15 May 2014 |
31 Mar 2014 |
000-27816 |
| 10-K |
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01 Apr 2014 |
31 Dec 2013 |
000-27816 |
| NT 10-K |
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01 Apr 2014 |
31 Dec 2013 |
000-27816 |
| 10-Q |
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14 Nov 2013 |
30 Sep 2013 |
000-27816 |
| 10-Q |
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14 Aug 2013 |
30 Jun 2013 |
000-27816 |
| 10-Q |
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15 May 2013 |
31 Mar 2013 |
000-27816 |
| 10-K |
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29 Mar 2013 |
31 Dec 2012 |
000-27816 |
| 10-Q |
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14 Nov 2012 |
30 Sep 2012 |
000-27816 |
| 10-Q |
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14 Aug 2012 |
30 Jun 2012 |
000-27816 |
| 10-Q |
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15 May 2012 |
31 Mar 2012 |
000-27816 |
| 10-K |
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16 Apr 2012 |
31 Dec 2011 |
000-27816 |
| NT 10-K |
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02 Apr 2012 |
31 Dec 2011 |
000-27816 |
| UPLOAD |
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01 Feb 2012 |
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| CORRESP |
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13 Jan 2012 |
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| CORRESP |
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03 Jan 2012 |
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| UPLOAD |
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16 Dec 2011 |
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| 10-Q |
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FORM 10-Q |
14 Nov 2011 |
30 Sep 2011 |
000-27816 |
| 10-Q |
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FORM 10-Q |
15 Aug 2011 |
30 Jun 2011 |
000-27816 |
| 10-Q |
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16 May 2011 |
31 Mar 2011 |
000-27816 |
| 10-K |
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14 Apr 2011 |
31 Dec 2010 |
000-27816 |
| NT 10-K |
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01 Apr 2011 |
31 Dec 2010 |
000-27816 |
| UPLOAD |
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28 Feb 2011 |
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| CORRESP |
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23 Dec 2010 |
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| UPLOAD |
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13 Dec 2010 |
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| 10-Q |
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15 Nov 2010 |
30 Sep 2010 |
000-27816 |
| CORRESP |
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08 Sep 2010 |
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18 Aug 2010 |
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| 10-Q |
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16 Aug 2010 |
30 Jun 2010 |
000-27816 |
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11 Jun 2010 |
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| CORRESP |
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24 May 2010 |
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| 10-Q |
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17 May 2010 |
31 Mar 2010 |
000-27816 |
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11 May 2010 |
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| 10-K |
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31 Mar 2010 |
31 Dec 2009 |
000-27816 |
| CORRESP |
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12 Mar 2010 |
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| 8-K/A |
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02 Mar 2010 |
01 Mar 2010 |
000-27816 |
| CORRESP |
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26 Feb 2010 |
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| 8-K/A |
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29 Jan 2010 |
29 Jan 2010 |
000-27816 |
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13 Jan 2010 |
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| UPLOAD |
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06 Jan 2010 |
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