| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/09/12 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 2 | |
| 01/31/12 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 01/24/12 | SC 13G | Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 8 | |
| 11/14/11 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
32 |
| 10/04/11 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 10 | |
| 09/27/11 | 8-K | Form 8-K: Current report filing | 12 | |
| 09/23/11 | 8-K | Form 8-K: Current report filing | 3 | |
| 08/15/11 | DEF 14A | Form DEF 14A: Definitive proxy statements | 55 | |
| 08/15/11 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
31 |
| 08/03/11 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 55 |