| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/19/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 04/19/13 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 04/18/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
1 | |
| 01/14/13 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
16 |
| 11/07/12 | 10-Q/A | Quarterly report pursuant to Section 13 or 15(d) |
|
|
2 |
| 10/15/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
16 | |
| 07/16/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
|
16 |
| 06/12/12 | 8-K | Current report filing |
|
3 | |
| 05/29/12 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
|
43 |
| 05/25/12 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 |
