| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/24/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/24/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/22/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/18/13 | Current report filing |
|
38 | ||
| 01/17/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/17/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/17/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/14/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/10/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/09/13 | Statement of changes in beneficial ownership of securities |
|
1 |