| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/29/16 | 8-K | Form 8-K: Current report filing | 12 | |
| 04/27/16 | 8-K | Form 8-K: Current report filing | 2 | |
| 04/27/16 | 8-K | Form 8-K: Current report filing | 2 | |
| 04/11/16 | SC 13G/A | Form 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 | 3 | |
| 03/31/16 | 8-K | Form 8-K: Current report filing | 8 | |
| 03/22/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/17/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/16/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/15/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/15/16 | DEF 14A | Form DEF 14A: Definitive proxy statements | 68 |