| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/19/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/19/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/19/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/19/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/07/13 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/07/13 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/07/13 | 3 | Initial statement of beneficial ownership of securities |
|
5 | |
| 02/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/01/13 | 3 | Initial statement of beneficial ownership of securities |
|
2 |
