| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/08/13 | Annual report pursuant to Section 13 and 15(d) |
|
 |
133 | |
| 03/04/13 | SEC-generated letter |
|
5 | ||
| 02/21/13 | SEC-generated letter |
|
1 | ||
| 01/16/13 | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
|
9 | ||
| 12/26/12 | A correspondence can be sent as a document with another submission type or can be sent as a separate submission. |
|
1 | ||
| 12/11/12 | Current report filing |
|
3 | ||
| 11/27/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/19/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/19/12 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/15/12 | Statement of changes in beneficial ownership of securities |
|
1 |