Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 41,871	$ (226,138)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Deferred income tax (benefit)	1,833	(9,235)
Equity method investment loss	450	746
Depreciation, depletion and amortization	41,222	65,626
Asset impairment	0	215,136
Loss on extinguishment of debt	608	2,790
(Gain) loss on disposal or abandonment of assets, net	(2,489)	(50)
Amortization of debt issuance costs	1,993	1,747
Asset retirement obligations accretion	1,764	1,628
Cash paid on asset retirement obligation reclamation	(727)	(1,407)
Stock-based compensation	3,529	4,454
Amortization of contract liabilities	(99,683)	(70,203)
Accretion on contract liabilities	8,408	1,170
Director fees paid in stock	192	150
Change in current assets and liabilities:
Accounts receivable	1,449	4,499
Inventory	(5,849)	(13,610)
Parts and supplies	(6,750)	(227)
Prepaid expenses	1,910	784
Accounts payable and accrued liabilities	(2,154)	(14,580)
Contract liabilities	93,613	102,011
Other	(56)	643
Net cash provided by operating activities	81,134	65,934
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(69,215)	(53,367)
Proceeds from sale of equipment	3,158	4,239
Proceeds from held-for-sale assets		3,200
Investment in equity method investments	(490)	(542)
Net cash used in investing activities	(66,547)	(46,470)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on bank debt	(106,000)	(147,000)
Borrowings of bank debt	92,000	99,500
Payments on lease financing	(6,994)	(5,633)
Proceeds from sale and leaseback arrangement	0	5,134
Issuance of related party notes payable		5,000
Payments on related party notes payable		(5,000)
Debt issuance costs	(330)	(673)
ATM offering	13,510	34,515
Taxes paid on vesting of RSUs	(3,554)	(277)
Net cash used in financing activities	(11,368)	(14,434)
Increase in cash, cash equivalents, and restricted cash	3,219	5,030
Cash, cash equivalents, and restricted cash, beginning of year	12,153	7,123
Cash, cash equivalents, and restricted cash, end of year	15,372	12,153
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH:
Cash and cash equivalents	10,070	7,232
Restricted cash	5,302	4,921
Cash, Cash Equivalents and Restricted Cash	15,372	12,153
SUPPLEMENTAL CASH FLOW DISCLOSURES:
Cash paid for interest	6,705	10,511
Non-cash change in capital expenditures related to accounts payable and prepaid expenses	$ 7,232	356
Stock issued on redemption of convertible notes and interest		$ 22,993