Revenue Recognition - Schedule of Revenue by Major Market (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation Of Revenue [Line Items]
Net sales	$ 132,258	$ 125,480	$ 372,902	$ 398,880
Consumer [Member]
Disaggregation Of Revenue [Line Items]
Net sales	26,865	19,205	78,363	59,505
Vehicle [Member]
Disaggregation Of Revenue [Line Items]
Net sales	19,715	21,951	49,840	66,433
Food and Beverage [Member]
Disaggregation Of Revenue [Line Items]
Net sales	11,882	13,010	38,373	54,977
Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	28,279	29,926	85,073	102,008
Auto Aftermarket [Member]
Disaggregation Of Revenue [Line Items]
Net sales	45,517	41,388	121,253	115,957
Operating Segments [Member] | Material Handling [Member]
Disaggregation Of Revenue [Line Items]
Net sales	86,769	84,110	251,700	282,963
Operating Segments [Member] | Material Handling [Member] | Consumer [Member]
Disaggregation Of Revenue [Line Items]
Net sales	26,865	19,205	78,363	59,505
Operating Segments [Member] | Material Handling [Member] | Vehicle [Member]
Disaggregation Of Revenue [Line Items]
Net sales	19,715	21,951	49,840	66,433
Operating Segments [Member] | Material Handling [Member] | Food and Beverage [Member]
Disaggregation Of Revenue [Line Items]
Net sales	11,882	13,010	38,373	54,977
Operating Segments [Member] | Material Handling [Member] | Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	28,307	29,944	85,124	102,048
Operating Segments [Member] | Distribution [Member]
Disaggregation Of Revenue [Line Items]
Net sales	45,517	41,388	121,253	115,957
Operating Segments [Member] | Distribution [Member] | Auto Aftermarket [Member]
Disaggregation Of Revenue [Line Items]
Net sales	45,517	41,388	121,253	115,957
Inter-company [Member]
Disaggregation Of Revenue [Line Items]
Net sales	(28)	(18)	(51)	(40)
Inter-company [Member] | Industrial [Member]
Disaggregation Of Revenue [Line Items]
Net sales	$ (28)	$ (18)	$ (51)	$ (40)