Segment Reporting

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Segment Reporting

Segment Reporting

The Company's automotive segment develops and manufactures electro-optic 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,
	2018		2017
Revenue:
Automotive Products	$	454,965,374	$	445,652,575
Other	10,454,731		7,882,675
Total	$	465,420,105	$	453,535,250
Income from operations:
Automotive Products	$	124,962,159	$	132,504,957
Other	3,553,174		1,922,163
Total	$	128,515,333	$	134,427,120