| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/24/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/24/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/30/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/02/15 | 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 | ||
| 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 |