| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 09/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/06/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/16/12 | 424B3 | Prospectus filed pursuant to Rule 424(b)(3) |
|
20 | |
| 05/15/12 | 10-Q | Quarterly report pursuant to sections 13 or 15(d) |
|
   |
22 |
| 02/16/12 | 424B3 | Prospectus filed pursuant to Rule 424(b)(3) |
|
18 |
