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, 2014	$ 7	$ 60,162	$ 27	$ (55,332)	$ 4,864
Balance, beginning (in shares) at Dec. 31, 2014	7,325
Stockholders? Equity roll forward
Net income				1,731	1,731
Foreign currency translation adjustments			(21)		(21)
Exercised stock options		89			89
Exercised stock options (in shares)	1
Balance, end at Dec. 31, 2015	$ 7	60,251	6	(53,601)	$ 6,663
Balance, ending (in shares) at Dec. 31, 2015	7,326				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