| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/02/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/30/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/14/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/12/12 | DEF 14A | Definitive proxy statements |
|
85 | |
| 03/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/06/12 | 8-K | Current report filing |
|
4 | |
| 03/05/12 | 10-Q/A | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
47 |
| 03/05/12 | 10-Q/A | Quarterly report pursuant to Section 13 or 15(d) |
|
|
44 |
| 03/05/12 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
|
140 |
