| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 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 | ||
| 12/26/12 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
10 | ||
| 12/26/12 | Current report filing |
|
16 | ||
| 12/20/12 | Statement of changes in beneficial ownership of securities |
|
1 |