Fair Value of Financial Instruments - Schedule of Inputs and Valuation Methodologies Used (Details)	6 Months Ended
	Jun. 30, 2020
Fair Value of Financial Instruments
Valuation Methodology	Probability weighted income approach
Significant unobservable input - milestone dates	2020-2031
Discount rate	8.87%
Probability of occurrence - minimum	2.60%
Probability of occurrence - maximum	100.00%