CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Treasury Stock	Additional Paid-in-Capital	Retained Deficit	Series A Preferred Stock
Balance at Dec. 31, 2012	$ 677,469	$ 666		$ 863,891	$ (187,091)	$ 3
Increase (Decrease) in Stockholders' Equity
Share-based compensation	6,068	20		6,048
Acquisition of treasury stock	(605)		(605)
Net loss	(28,217)				(28,217)
Balance at Sep. 30, 2013	$ 654,715	$ 686	$ (605)	$ 869,939	$ (215,308)	$ 3