Details of Selected Balance Sheet Accounts - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Concentration Risk [Line Items]
Increase in contract with customer, asset	$ 200
Contract with customer, asset, increase due to revenue recognized	15,300
Contract with customer, asset, reclassified to receivable	15,100
Increased (decreased) deferred revenue	4,324	$ (206)
Contract with customer, liability, increase due to billings	10,900
Contract with customer, liability, revenue recognized	6,600
Depreciation	12,700	16,400
Impairment of fixed asset		650
Amortization	$ 5,200	5,200
Well Site Services
Concentration Risk [Line Items]
Impairment of fixed asset		$ 700
United States \| Geographic Concentration Risk \| Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage	78.00%
United Kingdom \| Geographic Concentration Risk \| Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage	12.00%

Contract with Customer, Asset, Increase Due to Revenue Recognized

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Contract with Customer, Liability, Increase Due to Billings

+ References

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- Definition

Fixed Asset Impairment Charges

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The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.

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