Segment Information - Reconciliation of Segment Measure to Loss Before Benefit from Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting [Abstract]
Total	$ 77,642	$ 54,476	$ 31,495
Interest expense, net	(11,615)	(13,819)	(6,755)
Income tax (expense) benefit	(1,709)	(851)	3,121
Depreciation and amortization	(44,810)	(37,274)	(27,705)
Stock-based compensation	(10,321)	(4,849)	(4,345)
Start-up losses and investment in new services	(4,407)	(2,182)	(1,874)
Acquisition costs	(2,088)	(4,344)	(3,474)
Fair value changes in financial instruments	(2,195)	(20,319)	(11,160)
Fair value changes in business acquisitions contingent consideration	(24,372)	(12,942)	(1,392)
Short term purchase accounting fair value adjustment to deferred revenue		(243)	(858)
Public offering expense		(7,657)	(610)
Discontinued services		(5,662)
Expenses related to financing transactions	(50)	(378)
Other losses or expenses	(1,400)	(1,905)
Net loss	$ (25,325)	$ (57,949)	$ (23,557)