Consolidated Statements of Operations and Comprehensive Income - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Consolidated Statements of Operations and Comprehensive Income [Abstract]
Net sales		$ 80,335	$ 82,661
Cost of sales		33,838	35,662
Gross profit		46,497	46,999
Operating expenses		45,109	44,699
Income from operations		1,388	2,300
Other (income) expense:
Interest (income) expense		(9)	16
Other, net		(11)	91
Total other (income) expense		(20)	107
Income before income taxes		1,408	2,193
Income tax provision		181	839
Net income	[1]	1,227	1,354
Foreign currency translation adjustments, net of tax		(527)	(81)
Comprehensive income		$ 700	$ 1,273
Net income per common share:
Basic (in dollars per share)		$ 0.15	$ 0.16
Diluted (in dollars per share)		$ 0.15	$ 0.16
Weighted average number of shares outstanding:
Basic (in shares)	[1]	8,363,390	8,709,866
Diluted (in shares)	[1]	8,394,567	8,720,469

[1] For the years ended December 31, 2022 and 2021, there were 90,748 and 168,735, respectively, shares excluded from the diluted EPS calculation because the impact of their assumed vesting would be anti-dilutive.