Revenue Recognition - Schedule of Revenue by Major Market (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation Of Revenue [Line Items]
Net sales	$ 187,369	$ 118,394	$ 361,798	$ 240,644
Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	137,227	80,855	267,120	164,931
Operating Segments [Member] | Distribution [Member]
Disaggregation Of Revenue [Line Items]
Net sales	50,156	37,541	94,706	75,736
Inter-company [Member]
Disaggregation Of Revenue [Line Items]
Net sales	(14)	(2)	(28)	(23)
Consumer [Member]
Disaggregation Of Revenue [Line Items]
Net sales	37,312	31,211	62,707	51,498
Consumer [Member] | Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	37,312	31,211	62,707	51,498
Vehicle [Member]
Disaggregation Of Revenue [Line Items]
Net sales	41,437	13,813	83,629	30,125
Vehicle [Member] | Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	41,437	13,813	83,629	30,125
Food and Beverage [Member]
Disaggregation Of Revenue [Line Items]
Net sales	16,399	9,072	37,816	26,491
Food and Beverage [Member] | Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	16,399	9,072	37,816	26,491
Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	42,065	26,757	82,940	56,794
Industrial [Member] | Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	42,079	26,759	82,968	56,817
Industrial [Member] | Inter-company [Member]
Disaggregation Of Revenue [Line Items]
Net sales	(14)	(2)	(28)	(23)
Auto Aftermarket [Member]
Disaggregation Of Revenue [Line Items]
Net sales	50,156	37,541	94,706	75,736
Auto Aftermarket [Member] | Operating Segments [Member] | Distribution [Member]
Disaggregation Of Revenue [Line Items]
Net sales	$ 50,156	$ 37,541	$ 94,706	$ 75,736