CONDENSED CONSOLIDATED STATEMENT OF EQUITY (Unaudited) - 9 months ended Sep. 30, 2016 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Accumulated Deficit	Accumulated Other Comprehensive Income	Noncontrolling Interest
Beginning Balances at Dec. 31, 2015	$ 14,190	$ 11	$ 396,407	$ (6,487)	$ (377,814)	$ 2,229	$ (156)
Beginning Balances (in shares) at Dec. 31, 2015	10,747	10,747
Net loss	$ (12,635)				(12,631)		(4)
Other comprehensive loss	(285)					(266)	(19)
Issuance of warrants	376		376
Issuance of common stock in connection with vesting of stock awards (in shares)		423
Stock-based compensation	2,632		2,632
Repurchase of common stock	(180)			(180)
Repurchase of common stock (in shares)		(92)
Ending Balances at Sep. 30, 2016	$ 4,098	$ 11	$ 399,415	$ (6,667)	$ (390,445)	$ 1,963	$ (179)
Ending Balances (in shares) at Sep. 30, 2016	11,078	11,078