CONDENSED CONSOLIDATED STATEMENT OF STOCKOLDERS' EQUITY - 9 months ended Sep. 30, 2018 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]
Balance at Dec. 31, 2017	$ 67,290	$ 368	$ 130,897	$ (53,666)	$ (7,577)	$ (2,732)
Balance (in shares) at Dec. 31, 2017		36,803		(5,351)
Net loss attributable to common stockholders	(5,703)	$ 0	0	$ 0	(5,703)	0
Settlement of stock awards	(1,076)	$ 4	0	$ (1,080)	0	0
Settlement of stock awards (in shares)		353		(161)
Stock-based compensation expense	1,481	$ 0	1,481	$ 0	0	0
Balance at Sep. 30, 2018	$ 61,992	$ 372	$ 132,378	$ (54,746)	$ (13,280)	$ (2,732)
Balance (in shares) at Sep. 30, 2018		37,156		(5,512)