Basis of Presentation and Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedules of Concentration of Risk

	U.S. Net Product Sales		Accounts Receivable
	Three Months Ended March 31, 2020		As of March 31, 2020
Customer A	38	%	32	%
Customer B	29	%	32	%
Customer C	31	%	34	%
Total	98	%	98	%