Concentration of credit risk and current expected credit losses (Tables)

3 Months Ended

Mar. 31, 2020

Concentration of credit risk and current expected credit losses

Schedule of concentration of credit risk related to specialty pharmacy customers

	Percentage of Total Net
	Product Revenues for the
	Three Months Ended
	March 31,
	2020		2019
Customer A	19	%	18	%
Customer B	13	%	15	%
Customer C	18	%	16	%
Customer D	11	%	12	%