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Fair Value of Financial Instruments - Schedule of Investment Income (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2018
Jun. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Fair Value Disclosures [Abstract]        
Interest and dividends accrued and paid $ 103,777 $ 524 $ 242,625 $ 3,941
Realized gains 2,788 11,125
Investment income $ 106,565 $ 524 $ 253,750 $ 3,941