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Investments - Schedule of Realized Gains and Losses Securities and Other Investments (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Marketable Securities [Abstract]        
Proceeds $ 4,047,314 $ 4,014,830 $ 11,354,229 $ 16,831,370
Gross gains 47,226 71,601 107,124 164,920
Gross losses $ 47,962 $ 31,374 $ 287,804 $ 67,093