Consolidated Statements of Stockholders Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Comprehensive Income	Accumulated Deficit	Total
Balance, beginning at Dec. 31, 2015	$ 7	$ 60,251	$ 6	$ (53,601)	$ 6,663
Balance, beginning (in shares) at Dec. 31, 2015	7,326
Stockholders? Equity roll forward
Net income				2,893	2,893
Foreign currency translation adjustments			(77)		(77)
Compensation expense related to equity awards, net of cancellations		119			119
Compensation expense related to equity awards, net of cancellations (in shares)	2
Balance, end at Dec. 31, 2016	$ 7	60,370	(71)	(50,708)	$ 9,598
Balance, ending (in shares) at Dec. 31, 2016	7,328				7,328
Stockholders? Equity roll forward
Net income				1,260	$ 1,260
Foreign currency translation adjustments			112		112
Compensation expense related to equity awards, net of cancellations		157			157
Compensation expense related to equity awards, net of cancellations (in shares)	8
Balance, end at Dec. 31, 2017	$ 7	$ 60,527	$ 41	$ (49,448)	$ 11,127
Balance, ending (in shares) at Dec. 31, 2017	7,336				7,336