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

9 Months Ended

Sep. 30, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedules of Concentration of Risk

The following table includes the percentage of U.S. net product sales and accounts receivable balances for the Company’s three major customers, each of which comprised 10% or more of its U.S. net product sales:

	U.S. Net Product Sales				Accounts Receivable
	Three Months Ended September 30, 2019		Nine Months Ended September 30, 2019		As of September 30, 2019
Customer A	32	%	32	%	27	%
Customer B	38	%	34	%	35	%
Customer C	30	%	30	%	38	%
Total	100	%	96	%	100	%