| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/01/13 | 8-K | Current report filing |
|
5 | |
| 01/30/13 | 8-K | Current report filing |
|
197 | |
| 01/28/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/28/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/28/13 | 4 | Statement of changes in beneficial ownership of securities |
|
7 | |
| 01/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
