Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash Flows from Operating Activities:
Net Loss	$ (35,552)	$ (14,160)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	25,821	27,337
Deferred financing costs amortization	592	841
Stock-based compensation expense	3,232	2,950
Debt discount amortization	3,919	3,185
Allowance for credit losses	42	2,659
Gain from equipment sales, retirements or impairments	(36)	(3,864)
Derivative losses	439	0
Interest on finance leases	1	142
Settlement on derivative transactions, net	164	380
Currency losses	640	1,428
Deferred income taxes	(5,635)	(6,741)
Equity losses (earnings)	134	(909)
Dividends received from 50% or less owned companies	1,418	1,044
Changes in Operating Assets and Liabilities:
Accounts receivables	(2,637)	(12,996)
Other assets	(3,685)	1,062
Accounts payable and accrued liabilities	(8,273)	973
Net cash (used in) provided by operating activities	(19,416)	3,331
Cash Flows from Investing Activities:
Purchases of property and equipment	(4,074)	(505)
Proceeds from disposition of property and equipment	86	8,038
Principal payments on notes due from others	0	10,000
Net cash (used in) provided by investing activities	(3,988)	17,533
Cash Flows from Financing Activities:
Payments on long-term debt	(14,063)	(18,091)
Payments on debt extinguishment	0	(26,772)
Proceeds from issuance of long-term debt, net of issuance costs	0	27,181
Payments on finance leases	(18)	(318)
Proceeds from exercise of stock options	102	6
Tax withholdings on restricted stock vesting and director share awards	(3,889)	(2,368)
Net cash used in financing activities	(17,868)	(20,362)
Effects of Exchange Rate Changes on Cash, Restricted Cash and Cash Equivalents	1	(1)
Net Change in Cash, Restricted Cash and Cash Equivalents	(41,271)	501
Cash, Restricted Cash and Cash Equivalents, Beginning of Period	84,131	43,045
Cash, Restricted Cash and Cash Equivalents, End of Period	42,860	43,546
Supplemental disclosures:
Cash paid for interest, excluding capitalized interest	16,122	14,291
Income taxes paid, net	50	556
Noncash Investing and Financing Activities:
(Decrease) Increase in capital expenditures in accounts payable and accrued liabilities	(703)	51
Recognition of a new right-of-use asset - operating leases	0	348
Recognition of a new right-of-use asset - financing leases	$ 7	$ 0