| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/23/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/22/13 | Current report filing |
|
5 | ||
| 05/14/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/10/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/01/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
29 | |
| 04/30/13 | Current report filing |
|
14 | ||
| 04/12/13 | Definitive proxy statements |
|
82 | ||
| 04/09/13 | Statement of changes in beneficial ownership of securities |
|
1 |