Segment Information - Reconciliation of Segment Measure to Net Loss (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting [Abstract]
Total		$ 18,373	$ 21,487	$ 51,337	$ 59,249
Interest expense, net		(1,400)	(1,722)	(4,010)	(11,208)
Income tax benefit (expense)		208	(902)	(1,892)	(648)
Depreciation and amortization		(11,504)	(11,471)	(35,928)	(33,145)
Stock-based compensation		(11,018)	(2,365)	(32,375)	(6,587)
Start-up losses and investment in new services		(1,278)	(1,186)	(2,949)	(3,276)
Acquisition costs		(368)	(913)	(1,354)	(1,656)
Fair value changes in financial instruments		1,808	(531)	4,664	(1,651)
Fair value changes in business acquisitions contingencies		(59)		3,472	(24,035)
Expenses related to financing transactions				(7)	(50)
Other losses or expenses	[1]	(482)	(171)	(1,965)	(846)
Net loss		$ (5,720)	$ 2,226	$ (21,007)	$ (23,853)

[1] In 2022, amounts include costs associated with the closing of a lab and severance costs related to a restructuring within our soil remediation business. In 2021, amounts include non-operational charges incurred due to the remeasurement of finance leases as a result of the adoption of ASC 842 and costs related to the implementation of a new ERP.