CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Retained Earnings (Deficit)	Accumulated Other Comprehensive Income (Loss)	Total
Beginning Balance, Amount at Dec. 31, 2017	$ 18,989	$ 2,089	$ 982	$ 22,060
Beginning Balance, Shares at Dec. 31, 2017	8,276,813
Stock options exercised, Amount	$ 0			0
Stock options exercised, Shares	10,052
Repurchased shares, Amount	$ (536)			(536)
Repurchased shares, Shares	(101,975)
Stock awards issued, net of tax withholding, Amount	$ (448)			(448)
Stock awards issued, net of tax withholding, Shares	150,726
Issuance of stock through Employee Stock Purchase Plan, Amount	$ 19			19
Issuance of stock through Employee Stock Purchase Plan, Shares	3,012
Share-based compensation	$ 1,230			1,230
Net income (loss)		1,606		1,606
Other comprehensive income gain (loss)			(574)	(574)
Ending Balance, Amount at Dec. 31, 2018	$ 19,254	3,695	408	23,357
Ending Balance, Shares at Dec. 31, 2018	8,338,628
Stock options exercised, Amount				0
Repurchased shares, Amount	$ (1,464)			(1,464)
Repurchased shares, Shares	(301,710)
Stock awards issued, net of tax withholding, Amount	$ (243)			(243)
Stock awards issued, net of tax withholding, Shares	169,653
Issuance of stock through Employee Stock Purchase Plan, Amount	$ 30			30
Issuance of stock through Employee Stock Purchase Plan, Shares	6,177
Share-based compensation	$ 1,171			1,171
Net income (loss)		(1,187)		(1,187)
Other comprehensive income gain (loss)			(134)	(134)
Ending Balance, Amount at Dec. 31, 2019	$ 18,748	$ 2,508	$ 274	$ 21,530
Ending Balance, Shares at Dec. 31, 2019	8,212,748