| Date | Form | Title |
| 15-May-13 | NT 10-Q | Summary |
| 13-May-13 | 5 | Summary |
| 13-May-13 | 5 | Summary |
| 11-Apr-13 | S-8 | S-8 SEC Files 041113 (Download Zip File) |
| 03-Apr-13 | S-8 POS | S-8 POS SEC Files 040313 (Download Zip File) |
| 31-Mar-13 | 10-Q | Quarterly Report 10-Q SEC XBRL Files 033113 (Download Zip File) |
| 29-Mar-13 | NT 10-K | Summary |
| 27-Mar-13 | 8-K | Quarterly Report Summary |
| 18-Feb-13 | 8-K | Summary |
| 31-Dec-12 | 10-K | Yearly Report 10-K SEC XBRL Files 123112 Yearly (Download Zip File) |
| 30-Sep-12 | 10-Q | Quarterly Report 10-Q SEC XBRL Files 93012 Quarter (Download Zip File) |
| 30-June-12 | 10-Q | Quarterly Report 10-Q SEC XBRL Files 63012 Quarter (Download Zip File) |
| 22-May-12 | PRE 14A | Summary |
| 21-May-12 | 10-Q | Quarterly Report Summary – Full Filing at EDGAR Online |
| 18-May-12 | 10-Q | Summary |
| 15-May-12 | NT 10-Q | Summary |
| 30-Apr-12 | 8-K | Summary |
| 19-Apr-12 | 8-K | Summary |
| 13-Apr-12 | 10-K | Summary |
| 13-Mar-12 | 10-Q | Quarterly Report 10-Q SEC XBRL Files 33112 Quarter (Download Zip File) |
| 30-Mar-12 | NT 10-K | Summary |
| 16-Mar-12 | 8-k | Quarterly Report Summary |
| 29-Feb-12 | 8-k | Quarterly Report Summary Full Filing at EDGAR Online(17kb) |
| 14-Feb-12 | 5 | Summary |
| 14-Feb-12 | 5 | Summary |
| 31-Dec-11 | 10-K | Yearly Report 10-K SEC XBRL Files 123111 Yearly (Download Zip File) |
| 14-Nov-11 | 10-Q | Quarterly Report Summary Full Filing at EDGAR Online(929kb) 10-Q SEC XBRL Files 93011 Quarter (Download Zip File) |
| 22-Aug-11 | 10-Q | Quarterly Report Summary Full Filing at EDGAR Online(746kb)10-Q SEC XBRL Files 63011 Quarter (Download Zip File) |
| 23-May-11 | 10-Q | Quarterly Report Summary–Full Filing at EDGAR Online(683kb) |
| 15-Apr-11 | 10-K | Annual Report Summary Full Filing at EDGAR Online(683kb) |
| 4-Apr-11 | 8-K | Regulation FD Disclosure Summary Full Filing at EDGAR Online(25kb) |
| 14-Mar-11 | 8-K | Regulation FD Disclosure Summary–Full Filing at EDGAR Online(24kb) |
| 22-Nov-10 | 10-Q | Quarterly Report Summary Full Filing at EDGAR Online (23mb) |
| 27-Oct-10 | 8-K | Financial Statements and Exhibits Summary Full Filing at EDGAR Online (18kb) |
| 22-Sep-10 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary Full Filing at EDGAR Online (24kb) |
| 23-Aug-10 | 10-Q | Quarterly Report Summary–Full Filing at EDGAR Online (521kb) |
| 14-July-10 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary Full Filing at EDGAR Online (25kb) |
| 15-June-10 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary Full Filing at EDGAR Online (17kb) |
| 18-May-10 | 10-Q | Quarterly Report Summary Full Filing at EDGAR Online (951kb) |
| 14-May-10 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary Full Filing at EDGAR Online (17kb) |
| 7-May-10 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary Full Filing at EDGAR Online (17kb) |
| 15-Apr-10 | 10-K | Annual Report Summary Full Filing at EDGAR Online (538kb) |
| 23-Mar-10 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Summary Full Filing at EDGAR Online (15kb) |
| 8-Feb-10 | 8-K | Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligat Summary Full Filing at EDGAR Online (59kb) |
