CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Retained Earnings (Deficit)	Accumulated Other Comprehensive Income (Loss)	Total
Beginning balance, shares at Dec. 31, 2018	8,338,628
Beginning balance, amount at Dec. 31, 2018	$ 19,254	$ 3,695	$ 408	$ 23,357
Repurchased shares, shares	(57,612)
Repurchased shares, amount	$ (313)			(313)
Stock awards issued, net of tax withholding, shares	4,046
Stock awards issued, net of tax withholding, amount	$ (9)			(9)
Issuance of stock through Employee Stock Purchase Plan, shares	2,763
Issuance of stock through Employee Stock Purchase Plan, amount	$ 15			15
Share-based compensation	287			287
Net income (loss)		26		26
Other comprehensive income (loss)			128	128
Ending balance, shares at Mar. 31, 2019	8,287,825
Ending balance, amount at Mar. 31, 2019	$ 19,235	3,721	536	23,492
Beginning balance, shares at Dec. 31, 2018	8,338,628
Beginning balance, amount at Dec. 31, 2018	$ 19,254	3,695	408	23,357
Net income (loss)				153
Ending balance, shares at Jun. 30, 2019	8,261,702
Ending balance, amount at Jun. 30, 2019	$ 18,463	3,848	418	22,729
Beginning balance, shares at Mar. 31, 2019	8,287,825
Beginning balance, amount at Mar. 31, 2019	$ 19,235	3,721	536	23,492
Repurchased shares, shares	(188,194)
Repurchased shares, amount	$ (908)			(908)
Stock awards issued, net of tax withholding, shares	162,071
Stock awards issued, net of tax withholding, amount	$ (228)			(228)
Share-based compensation	364			364
Net income (loss)		127		127
Other comprehensive income (loss)			(118)	(118)
Ending balance, shares at Jun. 30, 2019	8,261,702
Ending balance, amount at Jun. 30, 2019	$ 18,463	3,848	418	22,729
Beginning balance, shares at Dec. 31, 2019	8,212,748
Beginning balance, amount at Dec. 31, 2019	$ 18,748	2,508	274	21,530
Stock awards issued, net of tax withholding, shares	5,190
Stock awards issued, net of tax withholding, amount	$ (10)			(10)
Issuance of stock through Employee Stock Purchase Plan, shares	3,509
Issuance of stock through Employee Stock Purchase Plan, amount	$ 14			14
Share-based compensation	249			249
Net income (loss)		(554)		(554)
Other comprehensive income (loss)			(265)	(265)
Ending balance, shares at Mar. 31, 2020	8,221,447
Ending balance, amount at Mar. 31, 2020	$ 19,001	1,954	9	20,964
Beginning balance, shares at Dec. 31, 2019	8,212,748
Beginning balance, amount at Dec. 31, 2019	$ 18,748	2,508	274	21,530
Net income (loss)				(1,611)
Ending balance, shares at Jun. 30, 2020	8,390,943
Ending balance, amount at Jun. 30, 2020	$ 19,319	897	94	20,310
Beginning balance, shares at Mar. 31, 2020	8,221,447
Beginning balance, amount at Mar. 31, 2020	$ 19,001	1,954	9	20,964
Stock awards issued, net of tax withholding, shares	169,496
Stock awards issued, net of tax withholding, amount	$ (163)			(163)
Share-based compensation	481			481
Net income (loss)		(1,057)		(1,057)
Other comprehensive income (loss)			85	85
Ending balance, shares at Jun. 30, 2020	8,390,943
Ending balance, amount at Jun. 30, 2020	$ 19,319	$ 897	$ 94	$ 20,310