| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/14/13 | Annual statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/09/13 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
28 | ||
| 05/09/13 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
37 | ||
| 05/06/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
38 | |
| 05/06/13 | Current report filing |
|
8 | ||
| 04/12/13 | Annual report to security holders |
|
130 | ||
| 04/11/13 | Current report filing |
|
5 | ||
| 04/11/13 | Definitive proxy statements |
|
36 | ||
| 03/19/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/15/13 | Statement of changes in beneficial ownership of securities |
|
2 |