| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/22/13 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
141 |
| 02/08/13 | CT ORDER | Confidential treatment order |
|
1 | |
| 02/04/13 | 8-K | Current report filing |
|
260 | |
| 02/01/13 | 8-K | Current report filing |
|
5 | |
| 01/30/13 | 8-K | Current report filing |
|
5 | |
| 01/22/13 | 8-K | Current report filing |
|
5 | |
| 01/22/13 | 8-K | Current report filing |
|
5 | |
| 01/11/13 | 8-K/A | Current report filing |
|
3 | |
| 01/03/13 | 8-K | Current report filing |
|
3 | |
| 12/27/12 | 8-K | Current report filing |
|
477 |
