| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/05/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/05/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/05/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/05/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/05/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/05/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/28/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/08/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |