CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Treasury Stock	Noncontrolling Interest	Total
Balance, beginning at Dec. 31, 2015	$ 91	$ 594,511	$ (501,379)	$ (26)	$ (2,741)	$ 205	$ 90,661
Balance, beginning (in shares) at Dec. 31, 2015	70,146				(200)
Net loss	$ 0	0	(18,293)	0	$ 0	(37)	(18,330)
Foreign currency transaction adjustment	0	0	0	(38)	0	(2)	(40)
Stock-based compensation expense	0	1,536	0	0	0	0	1,536
Exercise of stock options	$ 0	11	0	0	$ 0	0	11
Exercise of stock options (in shares)	2				0
Balance, ending at Jun. 30, 2016	$ 91	$ 596,058	$ (519,672)	$ (64)	$ (2,741)	$ 166	$ 73,838
Balance, ending (in shares) at Jun. 30, 2016	70,148				(200)