| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/13 | UPLOAD | SEC-generated letter |
|
2 | |
| 03/12/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/07/13 | 4 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 03/07/13 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
19 | |
| 03/01/13 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
21 | |
| 03/01/13 | 8-K | Current report filing |
|
21 | |
| 03/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
