| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 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 | |
| 05/04/12 | 8-K | Current report filing |
|
9 | |
| 05/04/12 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
38 |
| 05/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/03/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/27/12 | 8-K | Current report filing |
|
9 | |
| 04/19/12 | DEF 14A | Definitive proxy statements |
|
59 |
