CONDENSED CONSOLIDATED STATEMENT OF STOCKOLDERS' EQUITY - 6 months ended Jun. 30, 2016 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	(Accumulated Deficit) Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2015	$ 24,966	$ 300	$ 74,455	$ (49,114)	$ 1,662	$ (2,337)
Balance (in shares) at Dec. 31, 2015		29,979		(4,738)
Net loss available to common stockholders	(3,331)	$ 0	0	$ 0	(3,331)	0
Settlement of stock awards	(1,876)	$ 5	0	$ (1,881)	0	0
Settlement of stock awards (in shares)		504		(267)
Stock-based compensation expense	4,535	$ 0	4,535	$ 0	0	0
Balance at Jun. 30, 2016	28,893	$ 305	83,371	$ (50,995)	(1,451)	(2,337)
Balance (in shares) at Jun. 30, 2016		30,483		(5,005)
Cumulative change in accounting principle (Note 2)	$ 4,599	$ 0	$ 4,381	$ 0	$ 218	$ 0