| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/03/12 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 01/12/12 | UPLOAD | SEC-generated letter |
|
1 | |
| 12/21/11 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
8 | |
| 12/21/11 | CORRESP | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
|
2 | |
| 12/14/11 | UPLOAD | SEC-generated letter |
|
3 |
