| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/13/15 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/04/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/04/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/04/15 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/14 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/14 | Statement of changes in beneficial ownership of securities |
|
2 |