Revenue Recognition - Schedule of Revenue by Major Market (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Disaggregation Of Revenue [Line Items]
Net sales	$ 174,429	$ 122,250
Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	129,893	84,076
Operating Segments [Member] | Distribution [Member]
Disaggregation Of Revenue [Line Items]
Net sales	44,550	38,195
Inter-company [Member]
Disaggregation Of Revenue [Line Items]
Net sales	(14)	(21)
Consumer [Member]
Disaggregation Of Revenue [Line Items]
Net sales	25,395	20,287
Consumer [Member] | Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	25,395	20,287
Vehicle [Member]
Disaggregation Of Revenue [Line Items]
Net sales	42,192	16,312
Vehicle [Member] | Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	42,192	16,312
Food and Beverage [Member]
Disaggregation Of Revenue [Line Items]
Net sales	21,417	17,419
Food and Beverage [Member] | Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	21,417	17,419
Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	40,875	30,037
Industrial [Member] | Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	40,889	30,058
Industrial [Member] | Inter-company [Member]
Disaggregation Of Revenue [Line Items]
Net sales	(14)	(21)
Auto Aftermarket [Member]
Disaggregation Of Revenue [Line Items]
Net sales	44,550	38,195
Auto Aftermarket [Member] | Operating Segments [Member] | Distribution [Member]
Disaggregation Of Revenue [Line Items]
Net sales	$ 44,550	$ 38,195