Condensed Consolidated Statements of Stockholders Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated other comprehensive Income	Accumulated Deficit
Balance, shares at Dec. 31, 2021		22,054,239
Balance, amount at Dec. 31, 2021	$ 65,933	$ 22	$ 118,432	$ 12	$ (52,533)
Share-based compensation	1,053	$ 0	1,053	0	0
Vesting of restricted stock units, shares		103,657
Vesting of restricted stock units, amount	0	$ 0	0	0	0
Foreign currency translation adjustment, net of tax	(9)	$ 0	0	(9)	0
Issuance of common stock for exercise of stock options, shares		237,581
Issuance of common stock for exercise of stock options, amount	278	$ 0	278	0	0
Taxes paid on the net settlement of stock options	(117)	0	(117)	0	0
Dividends declared	(111)	0	(111)	0	0
Net loss	(1,220)	$ 0	0	0	(1,220)
Balance, shares at Mar. 31, 2022		22,395,477
Balance, amount at Mar. 31, 2022	65,807	$ 22	119,535	3	(53,753)
Balance, shares at Dec. 31, 2021		22,054,239
Balance, amount at Dec. 31, 2021	65,933	$ 22	118,432	12	(52,533)
Foreign currency translation adjustment, net of tax	246
Net loss	(2,812)
Balance, shares at Sep. 30, 2022		22,686,911
Balance, amount at Sep. 30, 2022	66,234	$ 23	121,298	258	(55,345)
Balance, shares at Mar. 31, 2022		22,395,477
Balance, amount at Mar. 31, 2022	65,807	$ 22	119,535	3	(53,753)
Share-based compensation	858	$ 0	858	0	0
Vesting of restricted stock units, shares		8,090
Vesting of restricted stock units, amount	0	$ 0	0	0	0
Foreign currency translation adjustment, net of tax	91	$ 0	0	91	0
Issuance of common stock for exercise of stock options, shares		133,868
Issuance of common stock for exercise of stock options, amount	137	$ 1	136	0	0
Taxes paid on the net settlement of stock options	(1)	0	(1)	0	0
Dividends declared	(112)	0	(112)	0	0
Net loss	(896)	$ 0	0	0	(896)
Balance, shares at Jun. 30, 2022		22,537,435
Balance, amount at Jun. 30, 2022	65,884	$ 23	120,416	94	(54,649)
Share-based compensation	851	$ 0	851	0	0
Vesting of restricted stock units, shares		6,727
Vesting of restricted stock units, amount	0	$ 0	0	0	0
Foreign currency translation adjustment, net of tax	164	$ 0	0	164	0
Issuance of common stock for exercise of stock options, shares		142,749
Issuance of common stock for exercise of stock options, amount	161	$ 0	161	0	0
Taxes paid on the net settlement of stock options	(17)	0	(17)	0	0
Dividends declared	(113)	0	(113)	0	0
Net loss	(696)	$ 0	0	0	(696)
Balance, shares at Sep. 30, 2022		22,686,911
Balance, amount at Sep. 30, 2022	66,234	$ 23	121,298	258	(55,345)
Balance, shares at Dec. 31, 2022		25,670,773
Balance, amount at Dec. 31, 2022	41,459	$ 26	129,192	187	(87,946)
Share-based compensation	1,414	$ 0	1,414	0	0
Vesting of restricted stock units, shares		266,278
Vesting of restricted stock units, amount	0	$ 0	0	0	0
Foreign currency translation adjustment, net of tax	(21)	$ 0	0	(21)	0
Issuance of common stock for exercise of stock options, shares		35,553
Issuance of common stock for exercise of stock options, amount	40	$ 0	40	0	0
Taxes paid on the net settlement of stock options	(257)	0	(257)	0	0
Net loss	(1,582)	0	0	0	(1,582)
Cumulative effect of accounting change	(159)	$ 0	0	0	(159)
Balance, shares at Mar. 31, 2023		25,972,604
Balance, amount at Mar. 31, 2023	40,894	$ 26	130,389	166	(89,687)
Balance, shares at Dec. 31, 2022		25,670,773
Balance, amount at Dec. 31, 2022	41,459	$ 26	129,192	187	(87,946)
Foreign currency translation adjustment, net of tax	(1)
Net loss	(423)
Balance, shares at Sep. 30, 2023		26,030,104
Balance, amount at Sep. 30, 2023	43,687	$ 26	132,003	186	(88,528)
Balance, shares at Mar. 31, 2023		25,972,604
Balance, amount at Mar. 31, 2023	40,894	$ 26	130,389	166	(89,687)
Share-based compensation	855	0	855	0	0
Foreign currency translation adjustment, net of tax	(3)	$ 0	0	(3)	0
Issuance of common stock for exercise of stock options, shares		200
Issuance of common stock for exercise of stock options, amount	0	$ 0	0	0	0
Taxes paid on the net settlement of stock options	(7)	0	(7)	0	0
Dividends declared	(130)	0	(130)	0	0
Net loss	(545)	$ 0		0	(545)
Balance, shares at Jun. 30, 2023		25,972,804
Balance, amount at Jun. 30, 2023	41,064	$ 26	131,107	163	(90,232)
Share-based compensation	843	0	843	0	0
Foreign currency translation adjustment, net of tax	23	$ 0	0	23	0
Issuance of common stock for exercise of stock options, shares		57,300
Issuance of common stock for exercise of stock options, amount	53	$ 0	53	0	0
Net loss	1,704	$ 0		0	1,704
Balance, shares at Sep. 30, 2023		26,030,104
Balance, amount at Sep. 30, 2023	$ 43,687	$ 26	$ 132,003	$ 186	$ (88,528)