Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Capitalized Contract Cost [Line Items]
Revenues	$ 262,709	$ 244,374
Seats
Capitalized Contract Cost [Line Items]
Revenues	96,154	85,596
Electrical wire harnesses, panels and assemblies
Capitalized Contract Cost [Line Items]
Revenues	58,535	44,992
Trim
Capitalized Contract Cost [Line Items]
Revenues	49,296	46,054
Industrial Automation
Capitalized Contract Cost [Line Items]
Revenues	9,747	32,331
Cab structures
Capitalized Contract Cost [Line Items]
Revenues	34,901	25,591
Mirrors, wipers and controls
Capitalized Contract Cost [Line Items]
Revenues	14,076	9,810
Vehicle Solutions
Capitalized Contract Cost [Line Items]
Revenues	160,584	140,157
Vehicle Solutions | Seats
Capitalized Contract Cost [Line Items]
Revenues	76,990	69,808
Vehicle Solutions | Electrical wire harnesses, panels and assemblies
Capitalized Contract Cost [Line Items]
Revenues	0	0
Vehicle Solutions | Trim
Capitalized Contract Cost [Line Items]
Revenues	46,423	44,758
Vehicle Solutions | Industrial Automation
Capitalized Contract Cost [Line Items]
Revenues	0	0
Vehicle Solutions | Cab structures
Capitalized Contract Cost [Line Items]
Revenues	33,903	25,591
Vehicle Solutions | Mirrors, wipers and controls
Capitalized Contract Cost [Line Items]
Revenues	3,268	0
Electrical Systems
Capitalized Contract Cost [Line Items]
Revenues	54,749	39,876
Electrical Systems | Seats
Capitalized Contract Cost [Line Items]
Revenues	0	0
Electrical Systems | Electrical wire harnesses, panels and assemblies
Capitalized Contract Cost [Line Items]
Revenues	54,749	39,876
Electrical Systems | Trim
Capitalized Contract Cost [Line Items]
Revenues	0	0
Electrical Systems | Industrial Automation
Capitalized Contract Cost [Line Items]
Revenues	0	0
Electrical Systems | Cab structures
Capitalized Contract Cost [Line Items]
Revenues	0	0
Electrical Systems | Mirrors, wipers and controls
Capitalized Contract Cost [Line Items]
Revenues	0	0
Aftermarket & Accessories
Capitalized Contract Cost [Line Items]
Revenues	37,629	30,215
Aftermarket & Accessories | Seats
Capitalized Contract Cost [Line Items]
Revenues	19,164	15,788
Aftermarket & Accessories | Electrical wire harnesses, panels and assemblies
Capitalized Contract Cost [Line Items]
Revenues	3,786	3,321
Aftermarket & Accessories | Trim
Capitalized Contract Cost [Line Items]
Revenues	2,873	1,296
Aftermarket & Accessories | Industrial Automation
Capitalized Contract Cost [Line Items]
Revenues	0	0
Aftermarket & Accessories | Cab structures
Capitalized Contract Cost [Line Items]
Revenues	998	0
Aftermarket & Accessories | Mirrors, wipers and controls
Capitalized Contract Cost [Line Items]
Revenues	10,808	9,810
Industrial Automation
Capitalized Contract Cost [Line Items]
Revenues	9,747	34,126
Industrial Automation | Seats
Capitalized Contract Cost [Line Items]
Revenues	0	0
Industrial Automation | Electrical wire harnesses, panels and assemblies
Capitalized Contract Cost [Line Items]
Revenues	0	1,795
Industrial Automation | Trim
Capitalized Contract Cost [Line Items]
Revenues	0	0
Industrial Automation | Industrial Automation
Capitalized Contract Cost [Line Items]
Revenues	9,747	32,331
Industrial Automation | Cab structures
Capitalized Contract Cost [Line Items]
Revenues	0	0
Industrial Automation | Mirrors, wipers and controls
Capitalized Contract Cost [Line Items]
Revenues	$ 0	$ 0