Note 14 - Leases (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Lease, Cost [Table Text Block]

	Twelve Months Ended December 31,
	2023		2022		2021
Lease cost:	(in thousands)
Finance lease cost (1)	$	17,297	$	3,682	$	—
Operating lease cost		1,403		11,040		17,692
Short-term lease cost (2)		6,574		5,213		2,258
Variable lease cost (3)		653		4,513		6,188
Total lease expense		25,927		24,448		26,138
Lease costs capitalized		55		4,127		232
Total lease costs	$	25,982	$	28,575	$	26,370

	Twelve Months Ended December 31,
	2023			2022			2021
Other information:	(in thousands)
Cash paid for amounts included in the measurement of lease liabilities:
Financing cash flows attributable to finance leases (in thousands)	$	7,161		$	3,039		$	—
Weighted-average remaining lease term (in years)		8.16			9.65			—
Weighted-average discount rate		7.99	%		4.59	%		—
Operating cash flows attributable to operating leases (in thousands)	$	505		$	19,300		$	23,925
Weighted-average remaining lease term (in years)		0.67			1.35			0.91
Weighted-average discount rate		8.45	%		9.91	%		5.91	%

Summary of Lease Costs in Consolidated Statements of Operations [Table Text Block]

	Twelve Months Ended December 31,
	2023		2022		2021
	(in thousands)
Finance lease cost	$	10,231	$	2,188	$	—
Production expense		3,556		12,222		13,457
General and administrative expense		196		160		193
Lease costs billed to the joint venture owners		11,964		11,390		12,573
Total lease expense		25,947		25,960		26,223
Lease costs capitalized		35		2,615		147
Total lease costs	$	25,982	$	28,575	$	26,370

Lessee, Operating and Finance Lease Liability, Maturity [Table Text Block]

	Operating Leases		Finance Leases
Year	(in thousands)
2024	$	2,414	$	16,801
2025		33		18,555
2026		—		16,674
2027		—		15,023
2028		—		11,321
Thereafter		—		40,241
		2,447		118,615
Less: imputed interest		18		30,243
Total lease liabilities	$	2,429	$	88,372