CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net income (loss)		$ 70,079,000	$ (186,019,000)	[1]
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	[1]	37,595,000	41,518,000
Write-off of deferred loan costs	[1]	2,748,000	0
Gain on sale of Quest Integrity	[1]	(203,351,000)	0
Loss on debt extinguishment	[1]	17,719,000	415,000
Loss on warrants	[1]	0	59,000
Amortization of debt issuance costs and debt discounts	[1]	35,509,000	13,784,000
Paid-in-kind interest	[1]	18,227,000	0
Allowance for credit losses	[1]	402,000	1,943,000
Foreign currency loss	[1]	1,698,000	5,674,000
Deferred income taxes	[1]	653,000	4,521,000
Gain on asset disposal	[1]	(4,721,000)	(2,981,000)
Goodwill impairment charges	[1]	0	64,632,000
Non-cash compensation cost	[1]	247,000	7,013,000
Other, net	[1]	(4,569,000)	(4,844,000)
Changes in operating assets and liabilities:
Accounts receivable	[1]	(33,483,000)	700,000
Inventory	[1]	(1,655,000)	528,000
Prepaid expenses and other current assets	[1]	(3,201,000)	4,190,000
Accounts payable	[1]	(13,291,000)	1,178,000
Other accrued liabilities	[1]	15,195,000	11,631,000
Income taxes	[1]	6,264,000	605,000
Net cash used in operating activities	[1]	(57,935,000)	(35,453,000)
Cash flows from investing activities:
Capital expenditures	[1]	(24,690,000)	(17,605,000)
Net proceeds from sale of discontinued operations	[1]	260,841,000	0
Proceeds from disposal of assets	[1]	7,205,000	3,528,000
Net cash (used in) provided by investing activities	[1]	243,356,000	(14,077,000)
Cash flows from financing activities:
Borrowings under 2020 ABL Facility, gross	[1]	10,300,000	128,000,000
Payments under 2020 ABL Facility, gross	[1]	(72,300,000)	(137,000,000)
Borrowings under 2022 ABL Credit Facility, gross	[1]	108,638,000	0
Payments under 2022 ABL Credit Facility, gross	[1]	(43,722,000)	0
Borrowings under Corre Delayed Draw Term Loan, gross	[1]	35,000,000	0
Borrowings under Subordinated Term Loan, gross	[1]	0	50,000,000
Borrowings under 2020 ABL Credit Facility, net	[1]	0	62,000,000
Payments under APSC Term Loan, gross	[1]	(224,946,000)	0
Payments for debt issuance costs	[1]	(13,709,000)	(10,457,000)
Issuance of common stock, net of issuance costs	[1]	9,639,000	0
Taxes paid related to net share settlement of share-based awards	[1]	16,000
Taxes paid related to net share settlement of share-based awards	[1]		(240,000)
Other	[1]	(887,000)	(453,000)
Net cash (used in) provided by financing activities	[1]	(191,971,000)	91,850,000
Effect of exchange rate changes on cash	[1]	(690,000)	(1,591,000)
Net increase (decrease) in cash and cash equivalents	[1]	(7,240,000)	40,729,000
Cash and cash equivalents at beginning of period	[1]	65,315,000	24,586,000
Cash and cash equivalents at end of period	[1]	58,075,000	65,315,000
Cash paid (refunded) during the year for:
Interest	[1]	29,187,000	28,176,000
Income taxes	[1]	$ (553,000)	$ 5,829,000

[1] Consolidated statements of cash flows include discontinued operations. December 31,20222021Cash and cash equivalents from continuing operations$58,075 $55,193 Cash and cash equivalents from discontinued operations— 10,122 Total$58,075 $65,315