Goodwill and Other Intangible Assets (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 4,150,339		$ 4,150,339
Other intangible assets:
Gross carrying amount	3,958,462		3,947,103
Accumulated amortization	(3,874,213)		(3,889,385)
Net carrying amount	84,249		$ 57,718
Amortization of intangible assets	$ (15,171)	$ 24,584