| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/07/12 | 8-K | Current report filing |
|
6 | |
| 05/07/12 | 8-K | Current report filing |
|
6 | |
| 05/07/12 | POS AM | Post-effective amendment to a registration statement that is not immediately effective upon filing |
|
3 | |
| 05/07/12 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |
|
39 | |
| 05/07/12 | S-3ASR | Automatic shelf registration statement of securities of well-known seasoned issuers |
|
26 | |
| 04/23/12 | ARS | Annual report to security holders |
|
78 | |
| 04/20/12 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
4 | |
| 04/20/12 | DEF 14A | Definitive proxy statements |
|
45 | |
| 03/28/12 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
71 |
| 03/08/12 | 8-K | Current report filing |
|
16 |
