| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/24/12 | 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 |
|
12 | |
| 04/24/12 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |
|
39 | |
| 03/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/09/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/07/12 | 8-K | Current report filing |
|
2 | |
| 02/10/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
56 |
| 02/10/12 | 8-K | Current report filing |
|
2 | |
| 02/08/12 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |
|
32 | |
| 02/02/12 | 8-K | Current report filing |
|
8 | |
| 01/13/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
