| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/10/12 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 7 | |
| 02/06/12 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 02/03/12 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 3 | |
| 12/22/11 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 4 | |
| 12/13/11 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 11/21/11 | 8-K | Form 8-K: Current report filing | 26 | |
| 11/04/11 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
43 |
| 11/03/11 | 8-K | Form 8-K: Current report filing | 14 | |
| 10/04/11 | 8-K/A | Form 8-K/A: Current report filing | 4 | |
| 09/30/11 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |