Fair Value Measurements (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Change in valuation of warrant derivative liabilities	$ 243,276	$ (166,075)	$ 382,495	$ (541,770)
Change in valuation of embedded derivative liabilities	$ 2,922,000	$ (1,396,000)	4,543,000	$ (3,779,000)
Level 3 [Member]
Change in valuation of embedded derivative liabilities			$ 8,958,000		$ 13,501,000