Fair Value of Financial Instruments - Summary of Financial Instruments Measured at Fair Value on Recurring Basis (Details) - Fair Value, Recurring - Level 3 - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Beginning balance	$ 75,353	$ 32,971	$ 15,572
Acquisitions	7,404	45,204	5,401
Series A-2 compound embedded option	2,195	(9,361)
Changes in fair value included in earnings	24,372	33,261	12,552
Payment of contingent consideration payable	(50,443)	(12,464)	(554)
Issuance of warrant option		30,097
Write off of the contingent put option		12,140
Exercise of warrant options		(56,287)
Foreign currency translation of contingent consideration payment		(208)
Ending balance	58,881	75,353	32,971
Put Option
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Beginning balance		7,100
Changes in fair value included in earnings		(19,240)	7,100
Write off of the contingent put option		12,140
Ending balance			7,100
Business Acquisitions Contingent Consideration, Current
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Beginning balance	49,902	8,614	2,754
Acquisitions	2,801	34,661	5,022
Changes in fair value included in earnings	14,111	19,119	1,392
Payment of contingent consideration payable	(50,443)	(12,464)	(554)
Reclass of long term to short term contingent liabilities	15,079	180
Foreign currency translation of contingent consideration payment		(208)
Ending balance	31,450	49,902	8,614
Business Acquisitions Contingent Consideration, Long-Term
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Beginning balance	4,565	379
Acquisitions	4,603	10,543	379
Changes in fair value included in earnings	10,261	(6,177)
Reclass of long term to short term contingent liabilities	(15,079)	(180)
Ending balance	4,350	4,565	379
Conversion Option
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Beginning balance	20,886
Series A-2 compound embedded option	2,195	(9,361)
Changes in fair value included in earnings		30,247
Ending balance	$ 23,081	20,886
Warrant Option
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Beginning balance		16,878	12,818
Changes in fair value included in earnings		9,312	4,060
Issuance of warrant option		30,097
Exercise of warrant options		$ (56,287)
Ending balance			$ 16,878