Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Net sales	$ 38,140	$ 29,553	$ 105,730	$ 88,091
Cost of goods sold	29,962	21,915	85,032	63,273
Depreciation expense	590	645	1,833	2,099
Total cost of goods sold	30,552	22,560	86,865	65,372
Gross profit	7,588	6,993	18,865	22,719
Selling expenses	2,843	2,722	8,527	8,510
General and administrative	3,415	3,194	9,546	8,702
Amortization expense	135	33	405	33
Total operating expenses	6,393	5,949	18,478	17,245
Income from operations	1,195	1,044	387	5,474
Other income (expense):
Interest expense	(77)	(30)	(171)	(72)
Gain on investments	0	0	0	2
Loss on sale of property and equipment	0	(5)	0	(88)
Other (expense) income, net	(5)	(2)	(10)	(61)
Total other income (expense)	(82)	(37)	(181)	(219)
Income before provision (benefit) for income taxes	1,113	1,007	206	5,255
Provision (benefit) for income taxes	130	527	(2)	1,851
Net income	$ 983	$ 480	$ 208	$ 3,404
Earnings (loss) per common share:
Basic	$ 0.06	$ 0.03	$ 0.01	$ 0.22
Diluted	$ 0.06	$ 0.03	$ 0.01	$ 0.22
Weighted average common shares:
Basic	15,490	15,473	15,462	15,572
Diluted	15,848	15,651	15,759	15,712