| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/07/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/07/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/05/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/05/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/05/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/27/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/27/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/27/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/26/13 | Current report filing |
|
38 | ||
| 02/22/13 | Statement of changes in beneficial ownership of securities |
|
1 |