Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedules of Concentration of Risk

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

	Net Product Sales		Accounts Receivable
	Year Ended December 31, 2018		As of December 31, 2018
Customer A	37	%	44	%
Customer B	31	%	28	%
Customer C	30	%	26	%
Total	98	%	98	%