Segment Reporting (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Revenues	$ 229,906	$ 262,194	$ 461,974	$ 524,903
Gross profit	20,979	38,401	47,644	73,610
Selling, general & administrative expenses	20,219	22,457	40,312	43,022
Operating income (loss)	760	15,944	7,332	30,588
Vehicle Solutions
Segment Reporting Information [Line Items]
Revenues	140,904	152,730	278,814	313,315
Electrical Systems
Segment Reporting Information [Line Items]
Revenues	50,152	63,625	105,947	118,373
Aftermarket and Accessories
Segment Reporting Information [Line Items]
Revenues	33,860	36,829	67,921	74,458
Industrial Automation
Segment Reporting Information [Line Items]
Revenues	4,990	9,010	9,292	18,757
Operating Segments | Vehicle Solutions
Segment Reporting Information [Line Items]
Revenues	140,904	152,730	278,814	313,315
Gross profit	11,557	20,904	27,785	40,374
Selling, general & administrative expenses	6,480	6,769	12,357	12,847
Operating income (loss)	5,077	14,135	15,428	27,527
Operating Segments | Electrical Systems
Segment Reporting Information [Line Items]
Revenues	50,152	63,625	105,947	118,373
Gross profit	3,167	10,345	7,721	18,643
Selling, general & administrative expenses	2,660	2,686	5,202	4,914
Operating income (loss)	507	7,659	2,519	13,729
Operating Segments | Aftermarket and Accessories
Segment Reporting Information [Line Items]
Revenues	33,860	36,829	67,921	74,458
Gross profit	6,447	7,788	12,886	15,015
Selling, general & administrative expenses	1,993	2,262	3,900	3,913
Operating income (loss)	4,454	5,526	8,986	11,102
Operating Segments | Industrial Automation
Segment Reporting Information [Line Items]
Revenues	4,990	9,010	9,292	18,757
Gross profit	(192)	(636)	(748)	(422)
Selling, general & administrative expenses	823	1,425	2,262	2,501
Operating income (loss)	(1,015)	(2,061)	(3,010)	(2,923)
Corporate/Other
Segment Reporting Information [Line Items]
Revenues	0	0	0	0
Gross profit	0	0	0	0
Selling, general & administrative expenses	8,263	9,315	16,591	18,847
Operating income (loss)	$ (8,263)	$ (9,315)	$ (16,591)	$ (18,847)