Subsequent Events (Details) - Veterinary Study Groups, Inc. $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($)	Oct. 09, 2020 managementGroups
Subsequent Event [Line Items]
Revenue | $	$ 12
Subsequent Event
Subsequent Event [Line Items]
Number of veterinary management groups		50
Number of members		1,100
Number of veterinary practices		1,500