Segment Reporting

3 Months Ended

Mar. 31, 2021

Segment Reporting [Abstract]

Segment Reporting

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. In 2020, the Company acquired Vaporsens, which specializes in nanofiber chemical sensing. These three non-automotive segments are combined into the "Other" segment as shown below. In first quarter of 2021, the Company acquired Guardian Optical, which is combined in the Automotive Segment below. Further information in regards to the Guardian transaction is included in Note 15 of the financial statements.

	Three Months Ended March 31,
	2021		2020
Revenue:
Automotive Products	$	475,617,436	$	439,855,587
Other	8,107,403		13,906,139
Total	$	483,724,839	$	453,761,726
Income from operations:
Automotive Products	$	134,668,052	$	100,775,544
Other	(934,351)		4,251,623
Total	$	133,733,701	$	105,027,167