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Segment Reporting (Tables)
3 Months Ended
Mar. 31, 2020
Segment Reporting [Abstract]  
Schedule of Automotive and Other Segment Reporting The Company's automotive segment develops and manufactures digital vision and connected car products and electronics, including: automatic-dimming rearview mirrors with and without electronic features; non-auto dimming rearview mirrors with and without electronic features; and other electronics. The Company also develops and manufactures variably dimming windows for the aerospace industry and fire protection products for the commercial construction industry, which are combined into the "Other" segment shown below.
Three Months Ended March 31,
20202019
Revenue:
Automotive Products$439,855,587  $455,798,643  
Other13,906,139  12,790,354  
Total$453,761,726  $468,588,997  
Income from operations:
Automotive Products$100,775,544  $116,952,700  
Other4,251,623  4,643,631  
Total$105,027,167  $121,596,331