Goodwill and Other Intangible Assets (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 4,150,339		$ 4,150,339		$ 4,150,339
Other intangible assets:
Gross carrying amount	4,038,348		4,038,348		4,027,912
Accumulated amortization	(3,959,844)		(3,959,844)		(3,927,778)
Net carrying amount	78,504		78,504		$ 100,134
Amortization of intangible assets	$ 15,984	$ 17,080	$ 32,066	$ 1,909