| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/19/13 | Current report filing |
|
88 | ||
| 02/15/13 | Statement of changes in beneficial ownership of securities |
|
1 |