Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash Flows from Operating Activities:
Net Loss	$ (9,589)	$ (14,837)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	13,762	14,371
Deferred financing costs amortization	418	291
Stock-based compensation expense	1,227	1,074
Debt discount amortization	1,558	1,691
Allowance for credit losses	(104)	(170)
Gain from equipment sales, retirements or impairments	(3,599)	(2,139)
Derivative losses	0	34
Interest on finance leases	72	25
Settlement on derivative transactions, net	154	(373)
Currency losses (gains)	825	(821)
Deferred income taxes	(1,659)	(3,529)
Equity earnings	(536)	(5,674)
Dividends received from equity investees	0	725
Changes in Operating Assets and Liabilities:
Accounts receivables	(9,857)	3,904
Other assets	45	(164)
Accounts payable and accrued liabilities	6,731	6,707
Net cash (used in) provided by operating activities	(552)	1,115
Cash Flows from Investing Activities:
Purchases of property and equipment	(470)	(20)
Proceeds from disposition of property and equipment	7,611	5,310
Principal payments on notes due from equity investees	0	176
Principal payments on notes due from others	5,000	0
Net cash provided by investing activities	12,141	5,466
Cash Flows from Financing Activities:
Payments on long-term debt	(8,608)	(7,348)
Payments on finance leases	(114)	(9)
Proceeds from exercise of stock options	6	140
Tax withholdings on restricted stock vesting	(2,266)	(672)
Net cash used in financing activities	(10,982)	(7,889)
Effects of Exchange Rate Changes on Cash and Cash Equivalents	0	(1)
Net Change in Cash, Restricted Cash and Cash Equivalents	607	(1,309)
Cash, Restricted Cash and Cash Equivalents, Beginning of Period	43,045	41,220
Cash, Restricted Cash and Cash Equivalents, End of Period	43,652	39,911
Supplemental disclosures:
Cash paid for interest, excluding capitalized interest	(5,955)	(3,099)
Income taxes paid, net	446	0
Noncash Investing and Financing Activities:
Increase in capital expenditures in accounts payable and accrued liabilities	51	0
Recognition of a new right-of-use asset - operating leases	196	163
Recognition of a new right-of-use asset - financing leases	$ 0	$ 7,248