Property and Equipment - Components of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Property, Plant And Equipment [Line Items]
Property and equipment, gross	$ 400,412	$ 493,625
Less accumulated depreciation and amortization	(163,873)	(196,512)
Property and equipment, net	236,539	297,113
Finance Lease, Assets And Liabilities, Lessee [Abstract]
Property and equipment under finance lease, cost	52,765	71,768
Less accumulated amortization	(21,699)	(27,727)
Property and equipment under finance lease, net	31,066	44,041
Land
Property, Plant And Equipment [Line Items]
Property and equipment, gross	22,825	15,682
Buildings and improvements
Property, Plant And Equipment [Line Items]
Property and equipment, gross	39,778	30,902
Well service units and equipment
Property, Plant And Equipment [Line Items]
Property and equipment, gross	58,783	130,318
Finance Lease, Assets And Liabilities, Lessee [Abstract]
Property and equipment under finance lease, cost	193	0
Disposal facilities
Property, Plant And Equipment [Line Items]
Property and equipment, gross	88,727	87,763
Fluid services equipment
Property, Plant And Equipment [Line Items]
Property and equipment, gross	76,112	79,024
Finance Lease, Assets And Liabilities, Lessee [Abstract]
Property and equipment under finance lease, cost	32,065	34,499
Rental equipment
Property, Plant And Equipment [Line Items]
Property and equipment, gross	47,443	60,886
Finance Lease, Assets And Liabilities, Lessee [Abstract]
Property and equipment under finance lease, cost	878	1,130
Pumping equipment
Property, Plant And Equipment [Line Items]
Property and equipment, gross	34,752	47,083
Finance Lease, Assets And Liabilities, Lessee [Abstract]
Property and equipment under finance lease, cost	10,662	16,576
Light vehicles
Property, Plant And Equipment [Line Items]
Property and equipment, gross	15,744	26,630
Finance Lease, Assets And Liabilities, Lessee [Abstract]
Property and equipment under finance lease, cost	8,967	19,563
Fracturing/test tanks
Property, Plant And Equipment [Line Items]
Property and equipment, gross	6,110	6,153
Brine and fresh water stations
Property, Plant And Equipment [Line Items]
Property and equipment, gross	5,343	4,340
Other
Property, Plant And Equipment [Line Items]
Property and equipment, gross	3,873	3,948
Software
Property, Plant And Equipment [Line Items]
Property and equipment, gross	$ 922	$ 896

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount, after accumulated amortization, of right-of-use asset from finance lease.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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