| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/18/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/12/12 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |
|
70 | |
| 01/10/12 | 8-K | Current report filing |
|
56 | |
| 01/09/12 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |
|
70 | |
| 12/13/11 | 8-K | Current report filing |
|
2 | |
| 11/14/11 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
27 |
| 11/08/11 | DEF 14A | Definitive proxy statements |
|
26 | |
| 11/08/11 | 8-K | Current report filing |
|
4 | |
| 11/04/11 | 8-K | Current report filing |
|
2 | |
| 10/31/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
