Segment Reporting (Schedule of Major Product Line Revenues) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue from External Customer [Line Items]
Revenues	$ 1,731,169,929	$ 1,688,189,405	$ 1,858,897,406
Automotive Products
Revenue from External Customer [Line Items]
Revenues	1,697,188,034	1,648,198,143	1,810,536,887
Automotive Products | Automotive Mirrors
Revenue from External Customer [Line Items]
Revenues	1,563,424,443	1,520,628,604	1,638,600,272
Automotive Products | HomeLink Modules
Revenue from External Customer [Line Items]
Revenues	133,763,591	127,569,539	171,936,615
Other Products Revenue
Revenue from External Customer [Line Items]
Revenues	33,981,895	39,991,262	48,360,519
Other Products Revenue | Other Products Revenue
Revenue from External Customer [Line Items]
Revenues	$ 33,981,895	$ 39,991,262	$ 48,360,519