| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/14/15 | 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 | ||
| 04/02/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/02/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 01/14/15 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/18/14 | Statement of changes in beneficial ownership of securities |
|
2 |