| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/09/13 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
109 |
| 05/09/13 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 05/03/13 | 8-K | Current report filing |
|
8 | |
| 04/25/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/19/13 | DEF 14A | Definitive proxy statements |
|
121 | |
| 04/15/13 | 8-K | Current report filing |
|
6 | |
| 04/04/13 | 8-K/A | Current report filing |
|
3 | |
| 03/25/13 | 8-K | Current report filing |
|
8 | |
| 03/13/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/04/13 | 8-K | Current report filing |
|
16 |