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v3.25.3

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

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