Contingencies - Additional Information (Details) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2021 USD ($) Claim	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) Claim	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Loss Contingencies [Line Items]
Revenues	$ 25,941	$ 15,293	$ 76,032	$ 40,646
Number of pending lawsuits | Claim	0		0
Om of Medicine | Revenue Milestone One | Minimum
Loss Contingencies [Line Items]
Revenues					$ 3,400
Om of Medicine | Revenue Milestone One | Maximum
Loss Contingencies [Line Items]
Business combination contingent consideration payable	$ 6,000		$ 6,000