| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/22/12 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 03/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/06/12 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/17/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
18 |
| 10/24/11 | 8-K | Current report filing |
|
3 | |
| 10/20/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 10/17/11 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
19 |
| 10/11/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/30/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/30/11 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
