Segment Reporting

6 Months Ended

Jun. 30, 2017

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 June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Revenue:
Automotive Products	$	433,922,260	$	414,403,115	$	879,574,835	$	808,372,062
Other	9,216,813		9,397,663		17,099,488		20,996,502
Total	$	443,139,073	$	423,800,778	$	896,674,323	$	829,368,564
Income from operations:
Automotive Products	$	123,222,811	$	125,571,809	$	255,727,768	$	241,552,426
Other	2,641,703		3,173,912		4,563,866		8,042,285
Total	$	125,864,514	$	128,745,721	$	260,291,634	$	249,594,711