| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/13/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/13/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/10/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
671 | |
| 05/02/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 04/25/13 | Current report filing |
|
20 | ||
| 04/22/13 | Current report filing |
|
7 | ||
| 04/16/13 | Current report filing |
|
7 | ||
| 04/03/13 | Current report filing |
|
6 | ||
| 03/28/13 | Annual report to security holders |
|
176 | ||
| 03/28/13 | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
5 |