| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/15/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/15/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/15/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/12/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/09/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/23/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/20/14 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/12/13 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/06/13 | Statement of changes in beneficial ownership of securities |
|
1 |