Segment Information - Reconciliation of Adjusted Earnings before Interest, Taxes, Depreciation, and Amortization from Segments to Net Loss (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	$ (987,000)			$ 16,021,000			$ 4,380,000	$ 42,842,000
Goodwill impairment	0		$ (57,100,000)	0			(57,146,000)	0
Severance and other charges, net	(3,549,000)			(5,222,000)			(29,436,000)	(6,492,000)
Interest income (expense), net	(93,000)			563,000			618,000	1,757,000
Depreciation and amortization	(15,950,000)			(21,482,000)			(52,920,000)	(70,637,000)
Income tax (expense) benefit	(6,395,000)			(7,297,000)			182,000	(20,370,000)
Gain (loss) on disposal of assets	308,000			(603,000)			898,000	(984,000)
Foreign currency gain (loss)	2,334,000			(3,872,000)			(5,865,000)	(4,050,000)
Tax receivable agreement related adjustments	0			0			0	220,000
Charges and credits	(3,459,000)			(1,897,000)			(8,725,000)	(9,522,000)
Net loss	(27,791,000)	$ (34,245,000)	$ (85,978,000)	(23,789,000)	$ (15,160,000)	$ (28,287,000)	(148,014,000)	(67,236,000)
Equity-based compensation expense	2,773,000			2,647,000			8,434,000	8,238,000
Unrealized and realized gains (losses)	(113,000)			1,382,000			1,480,000	2,073,000
Investigation-related matters	573,000			632,000			1,771,000	3,357,000
Operating Segments | Tubular Running Services
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	982,000			23,884,000			18,336,000	67,019,000
Operating Segments | Tubulars
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	1,806,000			456,000			3,883,000	8,502,000
Operating Segments | Cementing Equipment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	3,376,000			3,031,000			6,806,000	9,854,000
Corporate
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment Adjusted EBITDA	$ (7,151,000)			$ (11,350,000)			$ (24,645,000)	$ (42,533,000)