| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/07/13 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions |
|
14 | |
| 02/04/13 | 10-Q | Quarterly report pursuant to Section 13 or 15(d) |
|
   |
39 |
| 02/04/13 | DEFR14A | Definitive revised proxy soliciting materials |
|
4 | |
| 01/23/13 | ARS | Annual report to security holders |
|
1 | |
| 01/22/13 | DEF 14A | Definitive proxy statements |
|
89 | |
| 01/18/13 | 8-K | Current report filing |
|
10 | |
| 01/02/13 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/19/12 | 8-K | Current report filing |
|
6 | |
| 12/07/12 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
