| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/10/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/10/12 | 8-K | Current report filing |
|
3 | |
| 04/24/12 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
2 | |
| 04/13/12 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
2 | |
| 04/02/12 | 8-K | Current report filing |
|
46 | |
| 04/02/12 | 424B2 | Prospectus filed pursuant to Rule 424(b)(2) |
|
81 | |
| 03/29/12 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |
|
81 | |
| 03/28/12 | DEF 14A | Definitive proxy statements |
|
51 | |
| 03/15/12 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
228 |
| 03/12/12 | 8-K | Current report filing |
|
367 |
