CONDENSED CONSOLIDATED STATEMENT OF EQUITY (Unaudited) - 3 months ended Mar. 31, 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		$ (377,814)	$ 2,229	$ (156)
Beginning Balances (in shares) at Dec. 31, 2015	10,747	10,747		(6,487)
Net (loss) income	$ (8,923)				(8,925)		2
Other comprehensive loss	(39)					(25)	(14)
Issuance of warrants	232		232
Stock-based compensation expense	937		937
Ending Balances at Mar. 31, 2016	$ 6,397	$ 11	$ 397,576		$ (386,739)	$ 2,204	$ (168)
Ending Balances (in shares) at Mar. 31, 2016	10,747	10,747		(6,487)