Quarterly report pursuant to Section 13 or 15(d)

Investments and Fair Value of Financial Instruments - Schedule of Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details)

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Investments and Fair Value of Financial Instruments - Schedule of Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details) - Warrants [Member]
3 Months Ended
Mar. 31, 2019
USD ($)
Investments in and Advances to Affiliates [Line Items]  
Balance beginning $ 7,840
Unrealized loss (707)
Balance ending $ 7,133