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, 2018	$ 19,254	$ 3,695	$ 408	$ 23,357
Beginning 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
Stock awards issued, net of tax withholding, Amount	$ (173)			(173)
Stock awards issued, net of tax withholding, Shares	195,773
Issuance of stock through Employee Stock Purchase Plan, Amount	$ 29			29
Issuance of stock through Employee Stock Purchase Plan, Shares	7,814
Share-based compensation	$ 1,467			1,467
Net income (loss)		(3,964)		(3,964)
Other comprehensive income gain (loss)			750	750
Ending Balance, Amount at Dec. 31, 2020	$ 20,071	$ (1,456)	$ 1,024	$ 19,639
Ending Balance, Shares at Dec. 31, 2020	8,416,335