| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/17/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/17/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/17/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/22/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/16/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/16/15 | Statement of changes in beneficial ownership of securities |
|
2 |