| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/18/12 | 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 | |
| 05/18/12 | 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 | |
| 05/17/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/12 | 8-K | Current report filing |
|
8 | |
| 05/10/12 | 8-K | Current report filing |
|
23 | |
| 05/07/12 | 8-K | Current report filing |
|
6 | |
| 05/07/12 | 8-K | Current report filing |
|
5 | |
| 05/07/12 | 424B2 | Prospectus filed pursuant to Rule 424(b)(2) |
|
56 | |
| 05/07/12 | S-3ASR | Automatic shelf registration statement of securities of well-known seasoned issuers |
|
228 | |
| 05/07/12 | 8-K | Current report filing |
|
3 |
