CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ 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	680
Net income (loss)	(362)
Balance, amount at Jun. 30, 2021	19,498	$ 20,567	(1,818)	996
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
Issuance of stock through: ESPP	0	0	0	0
Balance, amount at Jun. 30, 2021	19,498	$ 20,567	(1,818)	996
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	671
Net income (loss)	(2,477)
Balance, shares at Jun. 30, 2022		8,814,279
Balance, amount at Jun. 30, 2022	17,352	$ 21,386	(4,488)	454
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