Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Schedule of Automotive and Other Segment Reporting

	2019		2018		2017
Revenue:
Automotive Products
United States	$	569,939,756	$	583,672,971	$	567,492,812
Germany	296,276,971		333,002,878		351,123,204
Japan	225,577,146		209,311,790		185,261,067
Mexico	160,967,900		106,111,515		93,603,796
Other Countries	557,775,114		559,099,142		560,646,589
Other	48,360,519		42,865,401		36,745,110
Total	$	1,858,897,406	$	1,834,063,697	$	1,794,872,578
Income (Loss) from Operations:
Automotive Products	$	473,546,112	$	495,471,799	$	512,895,699
Other	14,991,492		12,653,748		10,462,653
Total	$	488,537,604	$	508,125,547	$	523,358,352
Assets:
Automotive Products	$	1,463,030,286	$	1,449,910,935	$	1,472,061,650
Other	16,000,669		14,333,098		9,576,514
Corporate	689,772,238		621,190,035		870,415,748
Total	$	2,168,803,193	$	2,085,434,068	$	2,352,053,912
Depreciation & Amortization:
Automotive Products	$	97,520,972	$	97,279,052	$	95,378,100
Other	481,861		422,844		300,935
Corporate	6,700,141		4,484,918		3,891,873
Total	$	104,702,974	$	102,186,814	$	99,570,908
Capital Expenditures:
Automotive Products	$	63,537,512	$	84,337,455	$	82,703,576
Other	1,704,045		1,447,494		170,357
Corporate	19,338,698		205,621		21,166,986
Total	$	84,580,255	$	85,990,570	$	104,040,919

Schedule of Major Product Line Revenues

Other includes Dimmable Aircraft Windows and Fire Protection Products. Major product line revenues included within these segments are as follows:

	2019		2018		2017
Automotive Products
Automotive Mirrors	$	1,638,600,272	$	1,598,589,777	$	1,573,222,820
HomeLink® Modules*	171,936,615		192,608,519		184,904,648
Total Automotive Products	$	1,810,536,887	$	1,791,198,296	$	1,758,127,468
Other Products Revenue	$	48,360,519	$	42,865,401	$	36,745,110
Total Revenue	$	1,858,897,406	$	1,834,063,697	$	1,794,872,578

*Excludes HomeLink^® revenue integrated into automotive mirrors.

Schedule of Automotive Customers Individually Accounted For 10% or More of Net Sales

In 2019, the Company had three automotive customers (including direct sales to OEM customers and sales through their Tier 1 suppliers), which individually accounted for 10% or more of net sales as follows:

	Toyota Motor Company		Volkswagen Group		General Motors		Daimler Group		Ford Motor Company
2019	13	%	14	%	11	%	#		#
2018	13	%	15	%	#		10	%	#
2017	12	%	15	%	#		10	%	10	%

# - Less than 10 percent.