Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
OPERATING ACTIVITIES
Net loss	$ (13,873)	$ (15,108)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	41,628	46,504
Deferred income taxes	(7,998)	(9,178)
Stock-based compensation expense	667	283
Debt-related amortization	175	263
(Gain) loss on disposal of property and equipment	(1,784)	89
Changes in certain working capital items:
Trade receivables	(3,371)	(5,192)
Prepaid expenses and other current assets	1,291	2,586
Accounts payable, accrued liabilities, and accrued expenses	4,784	5,732
Accrued income taxes	4,324	4,997
Net cash provided by operating activities	25,843	30,976
INVESTING ACTIVITIES
Proceeds from sale of property and equipment	11,905	6,649
Purchases of property and equipment	(23,558)	(4,697)
Change in other assets	154	0
Net cash provided by (used in) investing activities	(11,499)	1,952
FINANCING ACTIVITIES
Payments of cash dividends	(1,570)	0
Shares withheld for employee taxes related to stock-based compensation	(96)	(63)
Repayments of finance leases and debt	(1,342)	(36,660)
Net cash used in financing activities	(3,008)	(36,723)
Net increase (decrease) in cash, cash equivalents and restricted cash	11,336	(3,795)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH
Beginning of period	26,284	41,188
End of period	37,620	37,393
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid during the period for interest expense	3,169	5,289
Cash paid during the period for income taxes, net of refunds	(328)	(77)
Noncash investing and financing activities:
Purchased property and equipment in accounts payable	32,444	4,812
Common stock dividends declared in accounts payable	1,572	1,582
RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH
Cash and cash equivalents	23,873	23,823
Restricted cash included in other current assets	269	323
Restricted cash included in other assets	13,478	13,247
Total cash, cash equivalents and restricted cash	$ 37,620	$ 37,393