| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/29/14 | 8-K | Current report filing |   | 10 | |
| 03/21/14 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |   | 5 | |
| 03/21/14 | DEF 14A | Definitive proxy statements |   | 46 | |
| 03/13/14 | 10-K | Annual report pursuant to Section 13 and 15(d) |   |       | 113 | 
| 03/10/14 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 03/10/14 | 4 | Statement of changes in beneficial ownership of securities |   | 1 | |
| 03/06/14 | 4/A | Statement of changes in beneficial ownership of securities |   | 1 | |
| 03/05/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | |
| 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 | |
| 02/13/14 | 4 | Statement of changes in beneficial ownership of securities |   | 2 | 
