| Date Filed | Type | Description |
| 03/28/2013 |
8-K
| Quarterly results |
| 10/25/2012 |
8-K
| Quarterly results |
| 07/26/2012 |
8-K
| Form 8-K - Current report |
| 07/12/2012 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 07/06/2012 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 05/10/2012 |
8-K
| Submission of Matters to a Vote of Security Holders |
| 05/02/2012 |
8-K
| Quarterly results |
| 05/01/2012 |
8-K
| Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits |
| 02/10/2012 |
8-K
| Form 8-K - Current report |
| 02/03/2012 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 02/02/2012 |
8-K
| Form 8-K - Current report |
| 01/23/2012 |
8-K
| Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits |
| 01/13/2012 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 12/09/2011 |
8-K/A
| Submission of Matters to a Vote of Security Holders |
| 10/27/2011 |
8-K
| Form 8-K - Current report |
| 10/20/2011 |
8-K
| Quarterly results |
| 10/04/2011 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 07/21/2011 |
8-K
| Form 8-K - Current report |
| 06/16/2011 |
8-K
| Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 05/11/2011 |
8-K
| Form 8-K - Current report |
| 04/26/2011 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 02/03/2011 |
8-K
| Form 8-K - Current report |
| 02/01/2011 |
8-K
| Form 8-K - Current report |
| 01/27/2011 |
8-K
| Form 8-K - Current report |
| 10/28/2010 |
8-K
| Form 8-K - Current report |
| 09/17/2010 |
8-K
| Form 8-K - Current report |
| 09/17/2010 |
8-K/A
| Form 8-K - Current report [amend] |
| 09/10/2010 |
8-K
| Resignation/termination of a director |
| 07/29/2010 |
8-K
| Form 8-K - Current report |
| 06/01/2010 |
8-K
| Submission of Matters to a Vote of Security Holders |
| 04/29/2010 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 02/03/2010 |
8-K
| Form 8-K - Current report |
| 02/02/2010 |
8-K/A
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 02/02/2010 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
|