| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Nov 2025 | 30 Sep 2025 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Aug 2025 | 30 Jun 2025 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 21 May 2025 | 31 Mar 2025 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 15 May 2025 | 31 Mar 2025 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 16 Apr 2025 | 31 Dec 2024 | 000-54435 |
| NT 10-K | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 31 Mar 2025 | 31 Dec 2024 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 27 Feb 2025 | 27 Feb 2025 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 02 Jan 2025 | 30 Dec 2024 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Nov 2024 | 30 Sep 2024 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 11 Sep 2024 | 26 Aug 2024 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 19 Aug 2024 | 30 Jun 2024 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 14 Aug 2024 | 30 Jun 2024 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 16 May 2024 | 31 Mar 2024 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | FORM 10-Q EXTENSION | 15 May 2024 | 31 Mar 2024 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 19 Apr 2024 | 31 Dec 2023 | 000-54435 |
| NT 10-K | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 01 Apr 2024 | 31 Dec 2023 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 05 Jan 2024 | 01 Jan 2024 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Nov 2023 | 30 Sep 2023 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Aug 2023 | 30 Jun 2023 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 17 May 2023 | 31 Mar 2023 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 16 May 2023 | 31 Mar 2023 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 01 May 2023 | 20 Apr 2023 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 13 Apr 2023 | 31 Dec 2022 | 000-54435 |
| NT 10-K | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 31 Mar 2023 | 31 Dec 2022 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 15 Mar 2023 | 10 Mar 2023 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 01 Mar 2023 | 01 Mar 2023 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Nov 2022 | 30 Sep 2022 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 04 Nov 2022 | 28 Oct 2022 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 03 Oct 2022 | 30 Sep 2022 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 23 Sep 2022 | 20 Sep 2022 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 15 Aug 2022 | 30 Jun 2022 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 05 Aug 2022 | 04 Aug 2022 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 24 May 2022 | 18 May 2022 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 16 May 2022 | 31 Mar 2022 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 15 Apr 2022 | 31 Dec 2021 | 000-54435 |
| NT 10-K | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 31 Mar 2022 | 31 Dec 2021 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | 8-K | 23 Mar 2022 | 18 Mar 2022 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 07 Mar 2022 | 28 Feb 2022 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 31 Jan 2022 | 25 Jan 2022 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 19 Jan 2022 | 18 Jan 2022 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 04 Jan 2022 | 30 Dec 2021 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 10 Dec 2021 | 08 Dec 2021 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | CURRENT REPORT | 06 Dec 2021 | 01 Dec 2021 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | 15 Nov 2021 | 30 Sep 2021 | 000-54435 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 13 Oct 2021 | 08 Oct 2021 | 000-54435 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 22 Sep 2021 | 17 Sep 2021 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 19 Aug 2021 | 30 Jun 2021 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | FORM 12B-25 | 17 Aug 2021 | 30 Jun 2021 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 13 Jul 2021 | 12 Jul 2021 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 19 May 2021 | 31 Mar 2021 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 18 May 2021 | 31 Mar 2021 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 15 Apr 2021 | 31 Dec 2020 | 000-54435 |
| NT 10-K | Open Document | Open Filing | FORM 12B-25 | 01 Apr 2021 | 31 Dec 2020 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Feb 2021 | 25 Feb 2021 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 15 Jan 2021 | 14 Jan 2021 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 01 Dec 2020 | 01 Dec 2020 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 19 Nov 2020 | 30 Sep 2020 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | NOTIFICATION OF LATE FILING | 17 Nov 2020 | 30 Sep 2020 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 06 Nov 2020 | 02 Nov 2020 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 24 Sep 2020 | 22 Sep 2020 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Aug 2020 | 19 Aug 2020 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2020 | 30 Jun 2020 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Jul 2020 | 31 Mar 2020 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 30 Jun 2020 | 31 Mar 2020 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 23 Jun 2020 | 22 Jun 2020 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 09 Jun 2020 | 31 Dec 2019 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 15 May 2020 | 15 May 2020 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Apr 2020 | 06 Apr 2020 | 000-54435 |
| NT 10-K | Open Document | Open Filing | FORM 12B-25 | 03 Apr 2020 | 31 Dec 2019 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Feb 2020 | 19 Feb 2020 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 19 Feb 2020 | 18 Feb 2020 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 27 Jan 2020 | 23 Jan 2020 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 10 Jan 2020 | 10 Jan 2020 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 20 Dec 2019 | 16 Dec 2019 | 000-54435 |
| 8-K | Open Document | Open Filing | 11 Dec 2019 | 09 Dec 2019 | 000-54435 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 18 Nov 2019 | 15 Nov 2019 | 000-54435 |
| 8-K | Open Document | Open Filing | 13 Nov 2019 | 13 Nov 2019 | 000-54435 | |
| 10-Q | Open Document | Data | Open Filing | 12 Nov 2019 | 30 Sep 2019 | 000-54435 | |
| 8-K | Open Document | Open Filing | 08 Oct 2019 | 07 Oct 2019 | 000-54435 | |
| 4 | Open Document | Open Filing | 16 Sep 2019 | 13 Sep 2019 | ||
| 4 | Open Document | Open Filing | 12 Sep 2019 | 10 Sep 2019 | ||
| 4 | Open Document | Open Filing | 06 Sep 2019 | 04 Sep 2019 | ||
| 4 | Open Document | Open Filing | 04 Sep 2019 | 30 Aug 2019 | ||
| 4 | Open Document | Open Filing | 04 Sep 2019 | 29 Aug 2019 | ||
| 4 | Open Document | Open Filing | 27 Aug 2019 | 26 Aug 2019 | ||
| 4 | Open Document | Open Filing | 27 Aug 2019 | 23 Aug 2019 | ||
| 4 | Open Document | Open Filing | 20 Aug 2019 | 16 Aug 2019 | ||
| 4 | Open Document | Open Filing | 20 Aug 2019 | 16 Aug 2019 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 14 Aug 2019 | 14 Aug 2019 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2019 | 30 Jun 2019 | 000-54435 |
| 8-K | Open Document | Open Filing | 07 Aug 2019 | 29 Jul 2019 | 000-54435 | |
| 8-K | Open Document | Open Filing | 15 Jul 2019 | 05 Jul 2019 | 000-54435 | |
| 8-K | Open Document | Open Filing | 02 Jul 2019 | 02 Jul 2019 | 000-54435 | |
| 8-K | Open Document | Open Filing | 17 Jun 2019 | 14 Jun 2019 | 000-54435 | |
| 8-K | Open Document | Open Filing | 31 May 2019 | 31 May 2019 | 000-54435 | |
| 4 | Open Document | Open Filing | 24 May 2019 | 22 May 2019 | ||
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 17 May 2019 | 31 Mar 2019 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 15 May 2019 | 30 Mar 2019 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 08 May 2019 | 07 May 2019 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | ANNUAL REPORT | 06 May 2019 | 31 Dec 2018 | 000-54435 |
| NT 10-K | Open Document | Open Filing | FORM NT 10-K | 01 Apr 2019 | 31 Dec 2018 | 000-54435 |
| 8-K | Open Document | Open Filing | 21 Feb 2019 | 15 Feb 2019 | 000-54435 | |
| 8-K | Open Document | Open Filing | 06 Feb 2019 | 01 Feb 2019 | 000-54435 | |
| 8-K | Open Document | Open Filing | 14 Dec 2018 | 13 Dec 2018 | 000-54435 | |
| 8-K | Open Document | Open Filing | 06 Dec 2018 | 03 Dec 2018 | 000-54435 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 14 Nov 2018 | 30 Sep 2018 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 31 Oct 2018 | 25 Oct 2018 | 000-54435 |
| 8-K | Open Document | Open Filing | 12 Sep 2018 | 06 Sep 2018 | 000-54435 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 28 Aug 2018 | 16 Aug 2018 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 17 Aug 2018 | 17 Aug 2018 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 16 Aug 2018 | 30 Jun 2018 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | FORM NT 10-Q | 14 Aug 2018 | 30 Jun 2018 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Jul 2018 | 23 Jul 2018 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Jun 2018 | 15 Jun 2018 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 04 Jun 2018 | 30 May 2018 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2018 | 31 Mar 2018 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 09 May 2018 | 04 May 2018 | 000-54435 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Apr 2018 | 09 Apr 2018 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 18 Apr 2018 | 05 Apr 2018 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 09 Apr 2018 | 05 Apr 2018 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 04 Apr 2018 | 30 Mar 2018 | 000-54435 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 02 Apr 2018 | 31 Dec 2017 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 18 Jan 2018 | 18 Jan 2017 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 05 Dec 2017 | 30 Nov 2017 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 21 Nov 2017 | 30 Sep 2017 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Nov 2017 | 30 Sep 2017 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Aug 2017 | 22 Aug 2017 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM10-Q | 21 Aug 2017 | 30 Jun 2017 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Aug 2017 | 30 Jun 2017 | 000-54435 |
| 4 | Open Document | Open Filing | 30 May 2017 | 25 May 2017 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 23 May 2017 | 23 May 2017 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 22 May 2017 | 31 Mar 2017 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 15 May 2017 | 31 Mar 2017 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 24 Apr 2017 | 24 Apr 2017 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 18 Apr 2017 | 18 Apr 2017 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 17 Apr 2017 | 31 Dec 2016 | 000-54435 |
| NT 10-K | Open Document | Open Filing | FORM 12B-25 | 31 Mar 2017 | 31 Dec 2016 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 17 Mar 2017 | 13 Mar 2017 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 09 Jan 2017 | 03 Jan 2017 | 000-54435 |
| 8-K | Open Document | Open Filing | 01 Dec 2016 | 28 Nov 2016 | 000-54435 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 22 Nov 2016 | 22 Nov 2016 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 21 Nov 2016 | 30 Sep 2016 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 14 Nov 2016 | 30 Sep 2016 | 000-54435 |
| 10-Q/A | Open Document | Open Filing | FORM 10-Q/A | 10 Nov 2016 | 30 Jun 2016 | 000-54435 |
| 8-K | Open Document | Open Filing | 03 Nov 2016 | 03 Nov 2016 | 000-54435 | |
| 4 | Open Document | Open Filing | 01 Sep 2016 | 16 Jun 2016 | ||
| 4 | Open Document | Open Filing | 01 Sep 2016 | 31 May 2016 | ||
| 4 | Open Document | Open Filing | 01 Sep 2016 | 23 May 2016 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 16 Aug 2016 | 30 Jun 2016 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 15 Aug 2016 | 30 Jun 2016 | 000-54435 |
| 8-K | Open Document | Open Filing | 03 Aug 2016 | 29 Jul 2016 | 000-54435 | |
| 10-Q | Open Document | Data | Open Filing | QUARTERLY REPORT | 16 May 2016 | 31 Mar 2016 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 07 Apr 2016 | 31 Dec 2015 | 000-54435 |
| NT 10-K | Open Document | Open Filing | FORM 12B-25 | 30 Mar 2016 | 31 Dec 2015 | 000-54435 |
| 4 | Open Document | Open Filing | 30 Mar 2016 | 28 Mar 2016 | ||
| 4 | Open Document | Open Filing | 09 Dec 2015 | 09 Dec 2015 | ||
| 3 | Open Document | Open Filing | 09 Dec 2015 | 04 Jun 2015 | ||
| 10-Q | Open Document | Data | Open Filing | FORM10-Q | 12 Nov 2015 | 30 Sep 2015 | 000-54435 |
| 8-K | Open Document | Open Filing | 16 Sep 2015 | 10 Sep 2015 | 000-54435 | |
| 8-K | Open Document | Open Filing | 10 Sep 2015 | 02 Sep 2015 | 000-54435 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 19 Aug 2015 | 30 Jun 2015 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | NT 10-Q | 13 Aug 2015 | 30 Jun 2015 | 000-54435 |
| 8-K | Open Document | Open Filing | FORM 8-K | 09 Jun 2015 | 08 Jun 2015 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 26 May 2015 | 31 Mar 2015 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 22 May 2015 | 31 Dec 2014 | 000-54435 |
| NT 10-Q | Open Document | Open Filing | FORM 12B-25 | 15 May 2015 | 31 Mar 2015 | 000-54435 |
| NT 10-K | Open Document | Open Filing | FORM 12B-25 | 01 Apr 2015 | 31 Dec 2014 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2014 | 30 Sep 2014 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 12 Aug 2014 | 30 Jun 2014 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2014 | 31 Mar 2014 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 07 May 2014 | 31 Dec 2013 | 000-54435 |
| NT 10-K | Open Document | Open Filing | NT 10-K | 31 Mar 2014 | 31 Dec 2013 | 000-54435 |
| SC 14F1 | Open Document | Open Filing | SC 14F1 | 31 Dec 2013 | 005-84482 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 31 Dec 2013 | 30 Dec 2013 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 06 Nov 2013 | 30 Sep 2013 | 000-54435 |
| 10-K/A | Open Document | Open Filing | 10-K/A AMENDMENT NO.1 | 04 Nov 2013 | 31 Dec 2012 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 31 Jul 2013 | 30 Jun 2013 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2013 | 31 Mar 2013 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 26 Mar 2013 | 31 Dec 2012 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2012 | 30 Sep 2012 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2012 | 30 Jun 2012 | 000-54435 |
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K/A | 20 Jul 2012 | 31 Dec 2011 | 000-54435 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 May 2012 | 31 Mar 2012 | 000-54435 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 28 Mar 2012 | 31 Dec 2011 | 000-54435 |