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Goodwill and Other Intangible Assets (Tables)
 3 Months Ended
Mar. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill The carrying value of Goodwill as of both March 31, 2024 and December 31, 2023 was $340.1 million, as set forth in the table below:
Carrying Amount
Balance as of December 31, 2023$340,105,631 
Acquisitions— 
Divestitures— 
Impairments— 
Other— 
Balance as of March 31, 2024$340,105,631 
Schedule of Intangible Assets
The patents and intangible assets and related change in carrying values are set forth in the tables below:

As of March 31, 2024:
Other Intangible AssetsGrossAccumulated AmortizationNetAssumed Useful Life
Gentex Patents$39,396,881 $(27,838,512)$11,558,369 Various
Other Intangible Assets
HomeLink® Trade Names and Trademarks
$52,000,000 $— $52,000,000 Indefinite
HomeLink® Technology
180,000,000 (157,500,000)22,500,000 12 years
Existing Customer Platforms43,000,000 (43,000,000)— 10 years
Exclusive Licensing Agreement96,000,000 — 96,000,000 Indefinite
eSight Technology12,000,000 (416,667)11,583,333 12 years
eSight Trade Names and Trademarks870,000 (30,208)839,792 12 years
Vaporsens In-Process R&D11,000,000 — 11,000,000 Indefinite
Argil In-Process R&D6,278,132 — 6,278,132 Indefinite
Air-Craftglass In-Process R&D1,507,778 — 1,507,778 Indefinite
Guardian Trade Names1,300,000 — 1,300,000 Indefinite
Guardian In-Process R&D6,800,000 — 6,800,000 Indefinite
Total Other Intangible Assets$410,755,910 $(200,946,875)$209,809,035 
Total Patents & Other Intangible Assets$450,152,791 $(228,785,387)$221,367,404 
As of December 31, 2023:
Other Intangible Assets
Gross
Accumulated Amortization
Net
Assumed Useful Life
Gentex Patents
$39,199,107 $(27,769,803)$11,429,304 Various
Other Intangible Assets
HomeLink® Trade Names and Trademarks
$52,000,000 $— $52,000,000 Indefinite
HomeLink® Technology
180,000,000 (153,750,000)26,250,000 12 years
Existing Customer Platforms43,000,000 (43,000,000)— 10 years
Exclusive Licensing Agreement
96,000,000 — 96,000,000 Indefinite
eSight Technology12,000,000 — 12,000,000 12 years
eSight Trade Names and Trademarks870,000 — 870,000 12 years
Vaporsens In-Process R&D11,000,000 — 11,000,000 Indefinite
Argil In-Process R&D6,278,132 — 6,278,132 Indefinite
Air-Craftglass In-Process R&D1,507,778 — 1,507,778 Indefinite
Guardian Trade Names1,300,000 — 1,300,000 Indefinite
Guardian In-Process R&D6,800,000 — 6,800,000 Indefinite
Total Other Intangible Assets$410,755,910 $(196,750,000)$214,005,910 
Total Patents & Other Intangible Assets$449,955,017 $(224,519,803)$225,435,214