| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/09/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/08/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/08/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/08/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/08/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/08/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/08/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/29/12 | Annual report pursuant to Section 13 and 15(d) |
|
 |
150 | |
| 02/22/12 | Current report filing |
|
9 | ||
| 02/16/12 | Current report filing |
|
17 |