| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/20/13 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
146 | |
| 02/11/13 | 8-K | Current report filing |
|
11 | |
| 02/08/13 | 8-K | Current report filing |
|
204 | |
| 02/04/13 | SC 13D | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
41 | |
| 02/04/13 | SC 13D | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
19 | |
| 02/04/13 | SC 13D | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
17 | |
| 02/01/13 | 8-K | Current report filing |
|
5 | |
| 02/01/13 | 8-K | Current report filing |
|
5 | |
| 01/30/13 | 8-K | Current report filing |
|
197 | |
| 01/28/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
