| Date | Form | Description | Filing Group | XBRL | Pages | |
|---|---|---|---|---|---|---|
| 06/17/13 | ARS | Annual report to security holders | Annual Filing |
|
297 | |
| 06/17/13 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) | Other |
|
 |
29 |
| 06/14/13 | 8-K | Current report filing | Current Report |
|
3 | |
| 06/13/13 | 8-K | Current report filing | Current Report |
|
18 | |
| 06/03/13 | DEF 14A | Definitive proxy statements | Proxy Filing |
|
45 | |
| 05/24/13 | 8-K | Current report filing | Current Report |
|
3 | |
| 05/22/13 | 4/A | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
2 | |
| 05/22/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
4 | |
| 05/22/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/22/13 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 |