| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/16/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/04/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/12 | 8-K | Current report filing |
|
36 | |
| 04/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/19/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/12 | 10-K | Annual report pursuant to section 13 and 15(d) |
|
   |
351 |
