Revenue Recognition - Schedule of Revenue by Major Market (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation Of Revenue [Line Items]
Net sales	$ 122,250	$ 139,115
Consumer [Member]
Disaggregation Of Revenue [Line Items]
Net sales	20,287	17,785
Vehicle [Member]
Disaggregation Of Revenue [Line Items]
Net sales	16,312	22,520
Food and Beverage [Member]
Disaggregation Of Revenue [Line Items]
Net sales	17,419	25,149
Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	30,037	37,487
Auto Aftermarket [Member]
Disaggregation Of Revenue [Line Items]
Net sales	38,195	36,174
Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	84,076	102,951
Operating Segments [Member] | Material Handling [Member] | Consumer [Member]
Disaggregation Of Revenue [Line Items]
Net sales	20,287	17,785
Operating Segments [Member] | Material Handling [Member] | Vehicle [Member]
Disaggregation Of Revenue [Line Items]
Net sales	16,312	22,520
Operating Segments [Member] | Material Handling [Member] | Food and Beverage [Member]
Disaggregation Of Revenue [Line Items]
Net sales	17,419	25,149
Operating Segments [Member] | Material Handling [Member] | Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	30,058	37,497
Operating Segments [Member] | Distribution [Member]
Disaggregation Of Revenue [Line Items]
Net sales	38,195	36,174
Operating Segments [Member] | Distribution [Member] | Auto Aftermarket [Member]
Disaggregation Of Revenue [Line Items]
Net sales	38,195	36,174
Inter-company [Member]
Disaggregation Of Revenue [Line Items]
Net sales	(21)	(10)
Inter-company [Member] | Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	$ (21)	$ (10)