Segment Reporting - Schedule of Financial Information for Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Revenues	$ 171,772	$ 202,897	$ 560,063	$ 641,747
Gross profit	16,421	29,309	60,044	96,714
Selling, general & administrative expenses	17,481	20,389	55,531	60,910
Operating income (loss)	(1,060)	8,920	4,513	35,804
Vehicle Solutions
Segment Reporting Information [Line Items]
Revenues	97,296	115,235	312,785	362,820
Electrical Systems
Segment Reporting Information [Line Items]
Revenues	43,380	53,862	149,327	172,236
Aftermarket and Accessories
Segment Reporting Information [Line Items]
Revenues	31,096	33,800	97,951	106,691
Operating Segments | Vehicle Solutions
Segment Reporting Information [Line Items]
Revenues	97,296	115,235	312,785	362,820
Gross profit	8,774	15,050	32,177	49,263
Selling, general & administrative expenses	3,629	6,761	15,985	19,609
Operating income (loss)	5,145	8,289	16,192	29,654
Operating Segments | Electrical Systems
Segment Reporting Information [Line Items]
Revenues	43,380	53,862	149,327	172,236
Gross profit	2,213	7,881	9,934	26,524
Selling, general & administrative expenses	2,598	2,018	7,799	6,932
Operating income (loss)	(385)	5,863	2,135	19,592
Operating Segments | Aftermarket and Accessories
Segment Reporting Information [Line Items]
Revenues	31,096	33,800	97,951	106,691
Gross profit	5,474	6,416	18,091	21,071
Selling, general & administrative expenses	2,328	2,104	6,228	6,017
Operating income (loss)	3,146	4,312	11,863	15,054
Corporate/Other
Segment Reporting Information [Line Items]
Revenues	0	0	0	0
Gross profit	(40)	(38)	(158)	(144)
Selling, general & administrative expenses	8,926	9,506	25,519	28,352
Operating income (loss)	$ (8,966)	$ (9,544)	$ (25,677)	$ (28,496)