Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 1,554	$ 16,075	$ (10,346)	$ 55,041
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred income tax (benefit)	232	3,208	(3,389)	7,638
Equity loss - Sunrise Energy	234	177	740	325
Cash distribution - Sunrise Energy				625
Depreciation, depletion, and amortization	13,838	16,230	42,930	51,375
Loss on extinguishment of debt		1,491	2,790	1,491
Loss (gain) on sale of assets			(536)	78
Amortization of debt issuance costs	438	602	1,251	2,838
Asset retirement obligations accretion	410	468	1,208	1,380
Cash paid on asset retirement obligation reclamation			(820)	(2,286)
Stock-based compensation			3,320	2,774
Amortization of contract asset and contract liabilities			(36,174)	(32,444)
Other			1,352	914
Change in operating assets and liabilities:
Accounts receivable			8,029	9,197
Inventory			(8,002)	14,874
Parts and supplies			(786)	(8,717)
Prepaid expenses			(1,098)	1,116
Accounts payable and accrued liabilities			(7,715)	(11,419)
Deferred revenue			34,231	(15,273)
Net cash provided by operating activities			26,985	79,527
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures			(39,606)	(48,746)
Proceeds from sale of equipment			3,373	62
Net cash used in investing activities			(36,233)	(48,684)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on bank debt			(86,500)	(56,463)
Borrowings of bank debt			65,000	33,000
Payments on lease financing	(1,440)		(4,105)
Proceeds from sale and leaseback arrangement			3,783
Issuance of related party notes payable			5,000
Payments on related party notes payable			(5,000)
Debt issuance costs			(654)	(5,940)
ATM offering			34,515
Taxes paid on vesting of RSUs			(273)	(1,150)
Net cash provided by (used in) financing activities			11,766	(30,553)
Increase in cash, cash equivalents, and restricted cash			2,518	290
Cash, cash equivalents, and restricted cash, beginning of period			7,123	6,426
Cash, cash equivalents, and restricted cash, end of period	9,641	6,716	9,641	6,716
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH:
Cash and cash equivalents	3,829	2,573	3,829	2,573
Restricted cash	5,812	4,143	5,812	4,143
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents	$ 9,641	$ 6,716	9,641	6,716
SUPPLEMENTAL CASH FLOW INFORMATION:
Cash paid for interest			8,679	8,069
SUPPLEMENTAL NON-CASH FLOW INFORMATION:
Change in capital expenditures included in accounts payable and prepaid expense			(7,825)	$ 3,214
Stock issued on redemption of convertible notes and interest			$ 22,993