CONDENSED CONSOLIDATED STATEMENT OF EQUITY (Unaudited) - 3 months ended Mar. 31, 2017 - 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, 2016	$ 3,933	$ 11	$ 400,266	$ (6,708)	$ (391,509)	$ 2,053	$ (180)
Beginning Balances (in shares) at Dec. 31, 2016	11,109	11,109
Net loss	$ (677)				(687)		10
Other comprehensive loss	183					187	(4)
Issuance of warrants	2,319		2,319
Issuance of common stock in connection with vesting of stock awards (shares)		67
Stock-based compensation	591		591
Shares withheld in connection with net share settlement of restricted stock units	(68)			(68)
Shares withheld in connection with net share settlement of restricted stock units (shares)		(16)
Gain on extinguishment of debt	(1,282)		(1,282)
Ending Balances at Mar. 31, 2017	$ 4,999	$ 11	$ 401,894	$ (6,776)	$ (392,196)	$ 2,240	$ (174)
Ending Balances (in shares) at Mar. 31, 2017	11,160	11,160