| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/30/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/29/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/25/13 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
44 |
| 04/24/13 | 8-K | Current report filing |
|
15 | |
| 04/19/13 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
5 |