Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2021	$ 24	$ 3,959	$ (9,773)	$ 58,664	$ (1,373)	$ 51,501
Balance (in shares) at Dec. 31, 2021	8,547,335
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	340	0	0	0	340
Vesting of restricted stock units	$ 0	0	0	0	0	0
Vesting of restricted stock units (in shares)	47,423
Net income	$ 0	0	0	645	0	645
Foreign currency translation adjustments, net of tax	0	0	0	0	65	65
Balance at Mar. 31, 2022	$ 24	4,299	(9,773)	59,309	(1,308)	52,551
Balance (in shares) at Mar. 31, 2022	8,594,758
Balance at Dec. 31, 2021	$ 24	3,959	(9,773)	58,664	(1,373)	51,501
Balance (in shares) at Dec. 31, 2021	8,547,335
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income						779
Foreign currency translation adjustments, net of tax						(629)
Balance at Sep. 30, 2022	$ 23	2,972	(9,773)	59,443	(2,002)	50,663
Balance (in shares) at Sep. 30, 2022	8,235,512
Balance at Mar. 31, 2022	$ 24	4,299	(9,773)	59,309	(1,308)	52,551
Balance (in shares) at Mar. 31, 2022	8,594,758
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	225	0	0	0	225
Vesting of restricted stock units	$ 0	0	0	0	0	0
Vesting of restricted stock units (in shares)	854
Repurchase of common stock	$ (1)	(1,797)	0	0	0	(1,798)
Repurchase of common stock (in shares)	(359,500)
Net income	$ 0	0	0	(589)	0	(589)
Foreign currency translation adjustments, net of tax	0	0	0	0	(253)	(253)
Balance at Jun. 30, 2022	$ 23	2,727	(9,773)	58,720	(1,561)	50,136
Balance (in shares) at Jun. 30, 2022	8,236,112
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	248	0	0	0	248
Vesting of restricted stock units	$ 0	0	0	0	0	0
Vesting of restricted stock units (in shares)	0
Repurchase of common stock	$ 0	(3)	0	0	0	(3)
Repurchase of common stock (in shares)	(600)
Net income	$ 0	0	0	723	0	723
Foreign currency translation adjustments, net of tax	0	0	0	0	(441)	(441)
Balance at Sep. 30, 2022	$ 23	2,972	(9,773)	59,443	(2,002)	50,663
Balance (in shares) at Sep. 30, 2022	8,235,512
Balance at Dec. 31, 2022	$ 23	3,222	(9,773)	59,891	(1,900)	51,463
Balance (in shares) at Dec. 31, 2022	8,293,149
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	228	0	0	0	228
Vesting of restricted stock units	$ 0	0	0	0	0	0
Vesting of restricted stock units (in shares)	17,518
Net income	$ 0	0	0	664	0	664
Foreign currency translation adjustments, net of tax	0	0	0	0	(39)	(39)
Balance at Mar. 31, 2023	$ 23	3,450	(9,773)	60,555	(1,939)	52,316
Balance (in shares) at Mar. 31, 2023	8,310,667
Balance at Dec. 31, 2022	$ 23	3,222	(9,773)	59,891	(1,900)	51,463
Balance (in shares) at Dec. 31, 2022	8,293,149
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income						1,831
Foreign currency translation adjustments, net of tax						(294)
Balance at Sep. 30, 2023	$ 23	3,867	(9,773)	61,722	(2,194)	53,645
Balance (in shares) at Sep. 30, 2023	8,329,647
Balance at Mar. 31, 2023	$ 23	3,450	(9,773)	60,555	(1,939)	52,316
Balance (in shares) at Mar. 31, 2023	8,310,667
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	219	0	0	0	219
Vesting of restricted stock units	$ 0	0	0	0	0	0
Vesting of restricted stock units (in shares)	21,681
Net income	$ 0	0	0	531	0	531
Foreign currency translation adjustments, net of tax	0	0	0	0	(70)	(70)
Balance at Jun. 30, 2023	$ 23	3,669	(9,773)	61,086	(2,009)	52,996
Balance (in shares) at Jun. 30, 2023	8,332,348
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	209	0	0	0	209
Vesting of restricted stock units	0	0	0	0	0	0
Repurchase of common stock	$ 0	(11)	0	0	0	(11)
Repurchase of common stock (in shares)	(2,701)
Net income	$ 0	0	0	636	0	636
Foreign currency translation adjustments, net of tax	0	0	0	0	(185)	(185)
Balance at Sep. 30, 2023	$ 23	$ 3,867	$ (9,773)	$ 61,722	$ (2,194)	$ 53,645
Balance (in shares) at Sep. 30, 2023	8,329,647