Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Consolidated Statements of Operations [Abstract]
Net sales	$ 81,492	$ 85,944	$ 243,501	$ 261,755
Cost of sales	26,188	26,775	77,828	79,384
Gross profit	55,304	59,169	165,673	182,371
Selling, general and administrative expenses	52,403	59,804	161,972	179,314
Income (loss) from operations	2,901	(635)	3,701	3,057
Interest expense	(239)	(1,027)	(1,646)	(2,948)
Other income		5		22
Income (loss) before income taxes	2,662	(1,657)	2,055	131
(Provision) benefit for income taxes	(748)	274	2,601	(348)
Net income (loss)	$ 1,914	$ (1,383)	$ 4,656	$ (217)
Income (loss) per common share:
Basic	$ 0.04	$ (0.03)	$ 0.09	$ 0.00
Diluted	$ 0.04	$ (0.03)	$ 0.09	$ 0.00
Weighted average shares outstanding:
Basic	50,009,000	49,769,739	49,926,083	50,901,289
Diluted	50,687,558	49,769,739	50,321,146	50,901,289