| Date Filed | Type | Description |
| 05/10/2016 |
8-K
| Quarterly results |
| 05/05/2016 |
8-K
| Form 8-K - Current report |
| 05/05/2016 |
SC 13E3/A
| Form SC 13E3/A - Going private transaction by certain issuers: [Amend] |
| 04/22/2016 |
8-K/A
| Form 8-K - Current report [amend] |
| 04/21/2016 |
8-K
| Form 8-K - Current report |
| 03/10/2016 |
10-K
| Annual Report for the period ended December 31, 2015 |
| 02/19/2016 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition: |
| 11/13/2015 |
10-Q
| Quarterly Report for the period ended September 30, 2015 |
| 08/07/2015 |
10-Q
| Quarterly Report for the period ended June 30, 2015 |
| 05/08/2015 |
10-Q
| Quarterly Report for the period ended March 31, 2015 |
| 02/27/2015 |
10-K
| Annual Report for the period ended December 31, 2014 |
| 11/14/2014 |
10-Q
| Quarterly Report for the period ended September 30, 2014 |
| 08/11/2014 |
10-Q
| Quarterly Report for the period ended June 30, 2014 |
| 05/09/2014 |
10-Q
| Quarterly Report for the period ended March 31, 2014 |
| 02/28/2014 |
10-K
| Annual Report for the period ended December 31, 2013 |
| 11/01/2013 |
10-Q
| Quarterly Report for the period ended September 30, 2013 |
| 09/24/2013 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 09/09/2013 |
PRE 14A
| Form PRE 14A - Other preliminary proxy statements |
| 08/02/2013 |
10-Q
| Quarterly Report for the period ended June 30, 2013 |
| 05/08/2013 |
10-Q
| Quarterly Report for the period ended March 31, 2013 |
| 03/01/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 11/13/2012 |
10-Q
| Quarterly Report for the period ended September 30, 2012 |
| 08/13/2012 |
10-Q
| Quarterly Report for the period ended June 30, 2012 |
| 05/11/2012 |
10-Q
| Quarterly Report for the period ended March 31, 2012 |
| 03/02/2012 |
10-K
| Annual Report for the period ended December 31, 2011 |
| 12/13/2011 |
8-K
| Form 8-K - Current report |
| 11/14/2011 |
10-Q
| Quarterly Report for the period ended September 30, 2011 |
| 10/24/2011 |
8-K
| Form 8-K - Current report |
| 09/07/2011 |
SC 14D9
| Form SC 14D9 - Solicitation, recommendation statements |
| 08/17/2011 |
SC TO-T
| Form SC TO-T - Tender offer statement by Third Party |
| 08/12/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2011 |
| 05/12/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2011 |
| 02/28/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 11/15/2010 |
10-Q
| Quarterly Report for the period ended September 30, 2010 |
|