| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/18/15 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/18/15 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 05/18/15 | Statement of changes in beneficial ownership of securities |
|
3 | ||
| 04/02/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/04/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/20/15 | Statement of changes in beneficial ownership of securities |
|
2 |