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Fair Value Measurements (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Change in valuation of warrant derivative liabilities $ 139,219 $ (375,695)  
Change in valuation of embedded derivative liabilities 1,621,000 $ (2,383,000)  
Level 3 [Member]      
Change in valuation of embedded derivative liabilities $ 11,880,000   $ 13,501,000