Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
Net sales	$ 23,153	$ 27,096	$ 47,768	$ 55,838
Cost of goods sold	16,843	19,495	34,410	39,520
Depreciation expense	747	725	1,492	1,405
Total cost of goods sold	17,590	20,220	35,902	40,925
Gross profit	5,563	6,876	11,866	14,913
Selling expense	2,691	3,383	5,830	7,401
General and administrative expense	2,898	2,996	6,390	6,701
Amortization expense	40	164	113	327
Total operating expenses	5,629	6,543	12,333	14,429
(Loss) income from operations	(66)	333	(467)	484
Other income (expense):
Interest expense	(68)	(75)	(137)	(138)
Gain (loss) on sale of property equipment	4	(1)	29	14
Other income, net	2	3	5	8
Total other income (expense)	(62)	(73)	(103)	(116)
(Loss) income before provision for income taxes	(128)	260	(570)	368
Provision for income taxes (benefit)	13	90	(41)	128
Net (loss) income	$ (141)	$ 170	$ (529)	$ 240
Earnings (loss) per common share
Basic	$ (0.01)	$ 0.01	$ (0.03)	$ 0.02
Diluted	$ (0.01)	$ 0.01	$ (0.03)	$ 0.02
Weighted average common shares:
Basic	15,775	15,879	15,771	15,893
Diluted	15,775	15,992	15,771	16,026