| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/31/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/18/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/11/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/11/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/20/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/19/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/19/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/16/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/16/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 08/20/14 | Statement of changes in beneficial ownership of securities |
|
2 |