| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/23/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/12 | UPLOAD | SEC-generated letter |
|
1 | |
| 12/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |