v3.26.1
Segment Reporting - Schedule of Net Sales and Significant Expense Categories Included in Reportable Segment Operating Profit (Details) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Net Sales: $ 675,443,125 $ 576,773,090
Cost of Goods Sold: 446,816,212 385,039,503
Operating Expenses 104,966,994 78,746,481
Depreciation and Amortization: 25,656,252 25,509,069
Income (Loss) from Operations: 123,659,919 112,987,106
Operating Segments | Automotive Products    
Segment Reporting Information [Line Items]    
Net Sales: 580,805,912 563,864,259
Cost of Goods Sold: 387,550,094 375,497,192
Operating Expenses 74,759,166 71,076,825
Depreciation and Amortization: 22,268,728 23,466,283
Income (Loss) from Operations: 118,496,651 117,290,242
Operating Segments | Premium Audio Products    
Segment Reporting Information [Line Items]    
Net Sales: 51,870,961 0
Cost of Goods Sold: 32,335,194 0
Operating Expenses 13,509,548 0
Depreciation and Amortization: 101,205 0
Income (Loss) from Operations: 6,026,219 0
Operating Segments | Other    
Segment Reporting Information [Line Items]    
Net Sales: 42,766,252 12,908,831
Cost of Goods Sold: 26,930,924 9,542,311
Operating Expenses 16,698,280 7,669,656
Depreciation and Amortization: 1,328,762 813,403
Income (Loss) from Operations: (862,951) (4,303,136)
Corporate    
Segment Reporting Information [Line Items]    
Depreciation and Amortization: $ 1,957,557 $ 1,229,383