| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/31/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/27/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/23/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/23/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/22/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/22/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/21/13 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/20/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/20/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/07/13 | Statement of changes in beneficial ownership of securities |
|
2 |