CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Retained Earnings (Accumulated Deficit)	Accumulated other comprehensive Income (Loss)
Balance, shares at Dec. 31, 2020		8,416,335
Balance, amount at Dec. 31, 2020	$ 19,639	$ 20,071	$ (1,456)	$ 1,024
Stock awards issued, net of tax withholding, shares		2,089
Stock awards issued, net of tax withholding, amount	(4)	$ (4)	0	0
Issuance of stock through: ESPP, shares		3,175
Issuance of stock through: ESPP, amount	16	$ 16	0	0
Share-based compensation	278	278	0	0
Net income (loss)	(333)	0	(333)	0
Other comprehensive income (loss)	(180)	$ 0	0	(180)
Balance, shares at Mar. 31, 2021		8,421,599
Balance, amount at Mar. 31, 2021	19,416	$ 20,361	(1,789)	844
Balance, shares at Dec. 31, 2020		8,416,335
Balance, amount at Dec. 31, 2020	19,639	$ 20,071	(1,456)	1,024
Share-based compensation	961
Net income (loss)	(350)
Balance, shares at Sep. 30, 2021		8,621,007
Balance, amount at Sep. 30, 2021	19,713	$ 20,608	1,806	911
Balance, shares at Mar. 31, 2021		8,421,599
Balance, amount at Mar. 31, 2021	19,416	$ 20,361	(1,789)	844
Stock awards issued, net of tax withholding, shares		197,923
Stock awards issued, net of tax withholding, amount	(442)	$ (442)	0	0
Share-based compensation	401	401	0	0
Net income (loss)	(29)	0	(29)	0
Other comprehensive income (loss)	152	0	0	152
Repurchased shares	0	0
Issuance of stock through: ESPP	0	$ 0	0	0
Balance, shares at Jun. 30, 2021		8,619,522
Balance, amount at Jun. 30, 2021	19,498	$ 20,320	(1,818)	996
Stock awards issued, net of tax withholding, shares		176
Stock awards issued, net of tax withholding, amount	0	$ 0	0	0
Issuance of stock through: ESPP, shares		1,309
Issuance of stock through: ESPP, amount	8	$ 8	0	0
Share-based compensation	280	280	0	0
Net income (loss)	12	0	12	0
Other comprehensive income (loss)	(85)	0		(85)
Repurchased shares	0	$ 0
Balance, shares at Sep. 30, 2021		8,621,007
Balance, amount at Sep. 30, 2021	19,713	$ 20,608	1,806	911
Balance, shares at Dec. 31, 2021		8,621,007
Balance, amount at Dec. 31, 2021	19,853	$ 20,886	(2,011)	978
Issuance of stock through: ESPP, shares		1,362
Issuance of stock through: ESPP, amount	6	$ 6	0	0
Share-based compensation	291	291	0	0
Net income (loss)	(1,820)	0	(1,820)	0
Other comprehensive income (loss)	(70)	0	0	(70)
Stock awards issued, net of tax withholding	0	$ 0	0	0
Balance, shares at Mar. 31, 2022		8,622,369
Balance, amount at Mar. 31, 2022	18,260	$ 21,183	(3,831)	908
Balance, shares at Dec. 31, 2021		8,621,007
Balance, amount at Dec. 31, 2021	19,853	$ 20,886	(2,011)	978
Share-based compensation	934
Net income (loss)	(1,630)
Balance, shares at Sep. 30, 2022		8,816,381
Balance, amount at Sep. 30, 2022	17,925	$ 21,656	(3,641)	(90)
Balance, shares at Mar. 31, 2022		8,622,369
Balance, amount at Mar. 31, 2022	18,260	$ 21,183	(3,831)	908
Stock awards issued, net of tax withholding, shares		191,910
Stock awards issued, net of tax withholding, amount	(177)	$ (177)	0	0
Share-based compensation	380	380	0	0
Net income (loss)	(657)	0	(657)	0
Other comprehensive income (loss)	(454)	0	0	(454)
Issuance of stock through: ESPP	0	$ 0	0	0
Balance, shares at Jun. 30, 2022		8,814,279
Balance, amount at Jun. 30, 2022	17,352	$ 21,386	(4,488)	454
Stock awards issued, net of tax withholding, shares		176
Stock awards issued, net of tax withholding, amount	0	$ 0	0	0
Issuance of stock through: ESPP, shares		1,926
Issuance of stock through: ESPP, amount	6	$ 6	0	0
Share-based compensation	264	264	0	0
Net income (loss)	847	0	847	0
Other comprehensive income (loss)	(544)	$ 0	0	(544)
Balance, shares at Sep. 30, 2022		8,816,381
Balance, amount at Sep. 30, 2022	$ 17,925	$ 21,656	$ (3,641)	$ (90)