| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/20/14 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 14 | ||
| 02/20/14 | 4 | Statement of changes in beneficial ownership of securities | 2 | ||
| 02/19/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/19/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/19/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/19/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/19/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/19/14 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 02/18/14 | 8-K | Current report filing | 51 | ||
| 02/14/14 | SC 13G/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 4 |