| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/19/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/14/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/31/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/28/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/15/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/13 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/03/13 | Statement of changes in beneficial ownership of securities |
|
2 |
