Fair Value Measurements - Schedule of Changes in Fair Value of Liability for Contingent Consideration (Details)	9 Months Ended
	Sep. 30, 2020
Probability of Attaining Milestone
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Contingent consideration liability, measurement input	0.188
Period of Time to Achieve Milestone
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Period of time to achieve milestone (in years)	7 years 3 months 18 days
Discount Rate
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Contingent consideration liability, measurement input	0.100