CONSOLIDATED STATEMENTS OF OPERATIONS - (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 32,553	$ 35,513	$ 99,261	$ 102,873
Cost of sales	6,625	7,416	21,042	22,427
Gross profit	25,928	28,097	78,219	80,446
Operating expenses:
Commissions and incentives	13,178	14,242	40,200	41,487
Selling and administrative expenses	6,946	6,656	20,619	20,479
Depreciation and amortization expense	450	716	1,224	1,349
Other operating costs	5,182	5,126	16,245	14,886
Total operating expenses	25,756	26,740	78,288	78,201
Income (loss) from operations	172	1,357	(69)	2,245
Interest (expense) income, net	(17)	19	(3)	57
Other income, net	320	287	803	288
Income before income taxes	475	1,663	731	2,590
Income tax provision	(457)	(472)	(1,214)	(571)
Net income (loss)	$ 18	$ 1,191	$ (483)	$ 2,019
Income (loss) per common share:
Basic (in dollars per share)	$ 0.01	$ 0.62	$ (0.26)	$ 1.05
Diluted (in dollars per share)	$ 0.01	$ 0.61	$ (0.26)	$ 1.01
Weighted-average common shares outstanding:
Basic (in shares)	1,863	1,906	1,868	1,932
Diluted (in shares)	1,863	1,949	1,868	2,017