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Goodwill and Other Intangible Assets (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]          
Goodwill $ 4,150,339   $ 4,150,339   $ 4,150,339
Other intangible assets:          
Gross carrying amount 4,010,107   4,010,107   3,947,103
Accumulated amortization (3,909,749)   (3,909,749)   (3,889,385)
Net carrying amount 100,358   100,358   $ 57,718
Amortization of intangible assets $ 18,455 $ 22,130 $ 20,364 $ 69,454