CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Statement [Abstract]
Sales	$ 217,269	$ 219,547	$ 215,627
Less excise taxes	11,083	12,091	13,120
Net sales	206,186	207,456	202,507
Cost of sales	137,863	142,198	142,908
Gross profit	68,323	65,258	59,599
Selling, general and administrative expenses	62,572	60,463	59,224
Operating income	5,751	4,795	375
Interest expense	(614)	(715)	(709)
Other income (expense), net	292	(39)	28
Income before income taxes	5,429	4,041	(306)
Income tax expense	1,287	(5,482)	14
Net income (loss)	$ 4,142	$ 9,523	$ (320)
Basic and diluted net income per share (usd per share)	$ 0.21	$ 0.49	$ (0.02)
Shares used in basic per share calculations (in shares)	19,349	19,284	19,225
Shares used for diluted EPS (in shares)	19,557	19,447	19,225