CONDENSED CONSOLIDATED STATEMENT OF STOCKOLDERS' EQUITY - 9 months ended Sep. 30, 2016 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings (Accumulated Deficit) [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	(4,753)	$ 0	0	$ 0	(4,753)	0
Settlement of stock awards	(1,967)	$ 5	0	$ (1,972)	0	0
Settlement of stock awards (in shares)		530		(278)
Stock-based compensation expense	5,933	$ 0	5,933	$ 0	0	0
Balance at Sep. 30, 2016	28,778	$ 305	84,769	$ (51,086)	(2,873)	(2,337)
Balance (in shares) at Sep. 30, 2016		30,509		(5,016)
Cumulative change in accounting principle (Note 2)	$ 4,599	$ 0	$ 4,381	$ 0	$ 218	$ 0