SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND PRACTICES - Additional Information (Detail)	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) profile	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) profile	Jun. 30, 2022 USD ($) performance_condition profile	Jun. 30, 2022 USD ($) segment profile	Jun. 30, 2021 USD ($)	Aug. 15, 2022 USD ($)	Jan. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jul. 31, 2017
Significant Accounting Policies [Line Items]
Number of operating segments				3	3
Number of client demand profiles | profile	3		3	3	3
Deferred employer payroll taxes	$ 7,100,000		$ 7,100,000	$ 7,100,000	$ 7,100,000			$ 7,000,000	$ 14,100,000
Selling, general and administrative expenses	72,733,000	$ 68,478,000	144,018,000			$ 134,602,000
Impairment of intangible assets			0
Goodwill impairment			0
Workers compensation our self-insured retention			1,000,000
Automobile liability self-insured retention			2,000,000
General liability claims we have an effective self-insured retention			6,000,000
Medical claims, our self-insured retention			400,000
Environmental liability claims, our self-insured retention			1,000,000
Accrued capital expenditures			3,000,000			1,500,000
Quest Integrity | Subsequent Event
Significant Accounting Policies [Line Items]
Purchase and sale agreement, consideration							$ 280,000,000
COVID-19
Significant Accounting Policies [Line Items]
Operating expenses	0	1,800,000	600,000			3,800,000
Selling, general and administrative expenses	0	$ 300,000	100,000			$ 700,000
Convertible debt
Significant Accounting Policies [Line Items]
Principal amount, long-term debt issued	95,200,000		95,200,000	95,200,000	95,200,000					$ 95,200,000
Debt Instrument, interest rate, stated percentage											5.00%
Periodic payment			10,000,000
Fair value of our convertible senior notes	$ 10,000,000		$ 10,000,000	$ 10,000,000	$ 10,000,000
Convertible debt | Fair Value, Inputs, Level 2
Significant Accounting Policies [Line Items]
Fair value of our convertible senior notes									$ 84,000,000