Segment Reporting - Schedule of Net Sales and Significant Expense Categories Included in Reportable Segment Operating Profit (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Net Sales:	$ 655,236,055	$ 608,525,777	$ 1,889,867,355	$ 1,771,676,766
Cost of Goods Sold:	430,069,318	404,462,142	1,247,676,128	1,176,812,215
Operating Expenses	102,839,799	78,335,483	288,357,048	224,906,065
Depreciation and Amortization:	25,928,524	22,945,163	78,808,967	70,887,294
Income (Loss) from Operations:	122,326,938	125,728,152	353,834,179	369,958,486
Operating Segments | Automotive Products
Segment Reporting Information [Line Items]
Net Sales:	573,660,188	596,519,398	1,715,653,473	1,733,411,689
Cost of Goods Sold:	374,591,271	395,282,875	1,122,538,332	1,150,575,042
Operating Expenses	73,232,152	72,860,888	220,905,765	210,262,699
Depreciation and Amortization:	23,654,331	21,128,113	71,687,923	65,221,810
Income (Loss) from Operations:	124,873,920	128,375,635	372,209,376	372,573,948
Operating Segments | Premium Audio Products
Segment Reporting Information [Line Items]
Net Sales:	42,992,354	0	87,482,951	0
Cost of Goods Sold:	28,406,743	0	61,019,228	0
Operating Expenses	12,651,360	0	26,616,121	0
Depreciation and Amortization:	15,170	0	183,703	0
Income (Loss) from Operations:	1,934,251	0	(152,398)	0
Operating Segments | Other
Segment Reporting Information [Line Items]
Net Sales:	38,583,513	12,006,379	86,730,931	38,265,077
Cost of Goods Sold:	27,071,304	9,179,267	64,118,568	26,237,173
Operating Expenses	16,956,287	5,474,595	40,835,162	14,643,366
Depreciation and Amortization:	839,978	638,811	2,771,198	2,077,716
Income (Loss) from Operations:	(4,481,233)	(2,647,483)	(18,222,799)	(2,615,462)
Corporate
Segment Reporting Information [Line Items]
Depreciation and Amortization:	$ 1,419,045	$ 1,178,239	$ 4,166,143	$ 3,587,768