Nature of Business (Details) - Minimum individual in Thousands, $ in Billions	6 Months Ended	12 Months Ended
	Jun. 30, 2020 customer	Dec. 31, 2018 USD ($) individual
Nature of Business
Estimated U.S. annual cost for adverse drug events | $		$ 528
Estimated annual deaths in U.S. due to adverse drug events | individual		275
Health plans
Nature of Business
Number of organizations served	350
Pharmacies
Nature of Business
Number of organizations served	15,000
At-risk provider-based groups
Nature of Business
Number of organizations served	100