| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/15/13 | Current report filing | PDF | 2 | ||
| 05/07/13 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | PDF | 2 | ||
| 05/06/13 | Statement of changes in beneficial ownership of securities | PDF | 2 | ||
| 05/06/13 | Statement of changes in beneficial ownership of securities | PDF | 2 | ||
| 05/06/13 | Statement of changes in beneficial ownership of securities | PDF | 1 | ||
| 05/02/13 | Quarterly report pursuant to Section 13 or 15(d) | PDF | ZIP | 46 | |
| 05/01/13 | Statement of changes in beneficial ownership of securities | PDF | 2 | ||
| 04/25/13 | Notice of exempt solicitation | PDF | 7 | ||
| 04/25/13 | Current report filing | PDF | 6 | ||
| 04/10/13 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | PDF | 2 |