| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/04/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/23/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/23/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/28/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/28/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/28/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/28/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/21/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/10/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/15/12 | Statement of changes in beneficial ownership of securities |
|
2 |