| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/06/13 | Current report filing |
|
23 | ||
| 01/30/13 | Current report filing |
|
3 | ||
| 01/28/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/22/13 | Annual statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/11/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/02/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/27/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/27/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/26/12 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 12/26/12 | Initial statement of beneficial ownership of securities |
|
1 |