| Date | Form | Description | Docs | XBRL | Pages |
| 01/11/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/12 | S-8 | Initial registration statement for securities to be offered to employees pursuant to employee benefit plans |
|
7 | |
| 12/12/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/11/12 | 144 | Filing for proposed sale of securities under Rule 144 |
|
2 |
