Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net sales	$ 80,486	$ 86,011
Cost of sales	52,207	57,579
Gross profit	28,279	28,432
Selling and administrative expenses	21,953	21,312
Amortization expenses	1,713	2,160
Restructuring expenses	374
Loss on divestitures, net of selling costs		70
Income from operations	4,239	4,890
Other income (expense), net	975	(640)
Interest expense	(1,023)	(1,544)
Income before income taxes	4,191	2,706
Income tax expense	779	842
Net income	$ 3,412	$ 1,864
Earnings per share:
Basic	$ 0.10	$ 0.05
Diluted	$ 0.10	$ 0.05
Weighted average number of common shares outstanding:
Basic	35,155,377	34,835,550
Diluted	35,394,865	35,360,042