CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities:
Net loss	[1]	$ (40,464)	$ (54,014)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	[1]	19,085	19,609
Write-off of deferred loan costs	[1]	0	2,748
Loss on debt extinguishment	[1]	1,582	0
Amortization of debt issuance costs, debt discounts, and deferred financing costs	[1]	16,229	12,077
Paid-in-kind interest	[1]	7,117	9,962
Allowance for credit losses	[1]	276	30
Foreign currency (gains) losses	[1]	(35)	569
Deferred income taxes	[1]	730	(357)
Gain on asset disposal	[1]	(245)	(3,532)
Non-cash compensation costs (credits)	[1]	627	(59)
Other, net	[1]	(2,169)	(2,382)
Changes in operating assets and liabilities:
Accounts receivable	[1]	(9,037)	(29,595)
Inventory	[1]	(1,140)	(1,620)
Prepaid expenses and other current assets	[1]	(2,043)	(3,305)
Accounts payable	[1]	3,994	(5,889)
Other accrued liabilities	[1]	(17,201)	3,367
Income taxes	[1]	(923)	(1,000)
Net cash used in operating activities	[1]	(23,617)	(53,391)
Cash flows from investing activities:
Capital expenditures	[1]	(5,073)	(14,001)
Proceeds from disposal of assets	[1]	332	5,119
Net cash used in investing activities	[1]	(4,741)	(8,882)
Cash flows from financing activities:
Borrowings under 2020 ABL Facility	[1]	0	10,300
Payments under 2020 ABL Facility	[1]	0	(72,300)
Repayment of APSC Term Loan	[1]	(37,092)	0
Borrowings under 2022 ABL Credit Facility (Delayed Draw Term Loan)	[1]	27,398	0
Payments for debt issuance costs	[1]	(5,327)	(10,640)
Issuance of common stock, net of issuance costs	[1]	0	9,696
Other	[1]	(495)	(323)
Net cash provided by financing activities	[1]	483	64,786
Effect of exchange rate changes on cash	[1]	237	(382)
Net increase (decrease) in cash and cash equivalents	[1]	(27,638)	2,131
Cash and cash equivalents at beginning of period	[1]		65,315
Cash and cash equivalents at end of period	[1]	30,437	67,446
Revolving Credit loans
Cash flows from financing activities:
Borrowings under 2022 ABL Credit Facility	[1]	30,797	104,641
Payments under 2022 ABL Credit Facility (Revolving Credit Loans)	[1]	(14,798)	(1,588)
Delayed Draw Term Loan
Cash flows from financing activities:
Borrowings under 2022 ABL Credit Facility	[1]	$ 0	$ 25,000

[1] Condensed consolidated statement of cash flows for the six months ended June 30, 2022 includes discontinued operations.