| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/13/13 | Current report filing |
|
7 | ||
| 03/12/13 | Annual report pursuant to Section 13 and 15(d) |
|
 |
136 | |
| 03/05/13 | Current report filing |
|
2 | ||
| 02/13/13 | Annual statement of changes in beneficial ownership of securities |
|
2 |