Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net revenues	$ 60,420	$ 47,168
Cost of sales	50,295	38,363
Gross profit	10,125	8,805
Operating expenses
Research and development costs	716	785
Selling, general and administrative expenses	8,759	7,744
Total operating expenses	9,475	8,529
Operating income (loss)	650	276
Other income (expense)
Interest expense	(505)	(525)
Interest income	2	4
Foreign currency transaction loss	(49)	(215)
Other income (expense)	264	(20)
Total other income (expense)	(288)	(756)
Income (loss) before income taxes	362	(480)
Income tax expense (benefit)	132	292
Net income (loss)	$ 230	$ (772)
Income (loss) per share
Basic	$ 0.01	$ (0.04)
Diluted	$ 0.01	$ (0.04)
Weighted average common shares outstanding
Basic	19,961,785	19,845,064
Diluted	20,014,180	19,845,064