| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/24/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/24/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/24/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/24/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/13 | 8-K | Current report filing |
|
4 | |
| 01/23/13 | 8-K | Current report filing |
|
2 | |
| 01/22/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/10/13 | 8-K | Current report filing |
|
3 | |
| 11/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/02/12 | 8-K | Current report filing |
|
43 |