CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - 3 months ended Mar. 31, 2018 - USD ($) $ in Thousands	Common Shares $0.01 Per Share	Paid-in Capital	Retained Earnings (deficit)	Treasury Shares	Total
Balance, Beginning at Dec. 31, 2017	$ 193	$ 78,910	$ (36,962)	$ (14)	$ 42,127
Balance, Beginning (in shares) at Dec. 31, 2017	19,360,026			(1,413,640)	19,360,026
Increase (Decrease) in Shareholders' Equity
Issuance of restricted stock units	$ 2	(2)
Issuance of restricted stock units (in shares)	167,841
Tax withholding on restricted stock units		(186)			$ (186)
Tax withholding on restricted stock units(in shares)				(23,161)
Stock-based compensation		753			753
Net loss			(3,988)		(3,988)
Balance, Ending at Mar. 31, 2018	$ 195	$ 79,475	$ (40,950)	$ (14)	$ 38,706
Balance, Ending (in shares) at Mar. 31, 2018	19,527,867			(1,436,801)	19,527,867