| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/24/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/03/12 | 8-K | Current report filing |
|
4 | |
| 05/01/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
30 |
| 04/23/12 | ARS | Annual report to security holders |
|
97 | |
| 04/12/12 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
5 | |
| 04/12/12 | DEF 14A | Definitive proxy statements |
|
129 | |
| 04/11/12 | UPLOAD | SEC-generated letter |
|
1 | |
| 04/09/12 | CORRESP | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
|
1 |
