CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Retained Earnings (Deficit)	Accumulated and Other Comprehensive Income (Loss)
Balance, shares at Dec. 31, 2021		8,621,007
Balance, amount at Dec. 31, 2021	$ 19,853	$ 20,886	$ (2,011)	$ 978
Stock awards issued, net of tax withholding	0	$ 0	0	0
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
Other comprehensive income (loss)	(70)	0	0	(70)
Net income (loss)	(1,820)	$ 0	(1,820)	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, 2022		8,816,381
Balance, amount at Dec. 31, 2022	19,109	$ 21,897	(3,131)	343
Stock awards issued, net of tax withholding	0	0	0	0
Issuance of stock through: ESPP, amount	7	7	0	0
Share-based compensation	249	249	0	0
Other comprehensive income (loss)	65	0	0	65
Net income (loss)	95	$ 0	95	0
Issuance of stock through: ESPP, shares		1,695
Balance, shares at Mar. 31, 2023		8,818,076
Balance, amount at Mar. 31, 2023	$ 19,525	$ 22,153	$ (3,036)	$ 408