Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2016

Segment Reporting [Abstract]

Schedule of Automotive and Other Segment Reporting

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 September 30,				Nine Months Ended September 30,
	2016		2015		2016		2015
Revenue:
Automotive Products	$	419,793,577	$	379,889,957	$	1,228,165,639	$	1,111,009,546
Other	9,849,699		9,939,182		30,846,201		27,015,525
Total	$	429,643,276	$	389,829,139	$	1,259,011,840	$	1,138,025,071
Income from operations:
Automotive Products	$	130,567,201	$	112,238,938	$	372,119,627	$	322,289,461
Other	3,645,080		4,023,682		11,687,365		9,814,495
Total	$	134,212,281	$	116,262,620	$	383,806,992	$	332,103,956