| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/17/12 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/06/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
3 | |
| 07/27/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
28 | ||
| 07/24/12 | Current report filing |
|
8 | ||
| 06/12/12 | Current report filing |
|
55 | ||
| 05/14/12 | Current report filing |
|
3 | ||
| 04/25/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
27 | |
| 04/19/12 | Current report filing |
|
8 | ||
| 04/10/12 | Annual report to security holders |
|
|||
| 04/09/12 | Definitive proxy statements |
|
58 |
