Consolidated Statements of Operations and Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Consolidated Statements of Operations and Comprehensive Income [Abstract]
Net sales	$ 74,391	$ 76,229
Cost of sales	32,587	31,066
Gross profit	41,804	45,163
Operating expenses	41,176	40,753
Income from operations	628	4,410
Other income:
Interest income	331	93
Other, net	132	42
Total other income	463	135
Income before income taxes	1,091	4,545
Income tax provision	264	777
Net income	827	3,768
Foreign currency translation adjustments, net of tax	(568)	356
Comprehensive income	$ 259	$ 4,124
Net income per common share:
Basic (in dollars per share)	$ 0.1	$ 0.45
Diluted (in dollars per share)	$ 0.09	$ 0.45
Weighted average number of shares outstanding:
Basic (in shares)	8,493,989	8,339,658
Diluted (in shares)	8,783,063	8,369,976