| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/23/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/21/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/20/14 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 08/29/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/27/14 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 08/13/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/08/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/08/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/23/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/23/14 | Statement of changes in beneficial ownership of securities |
|
2 |