Note 4 - Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]

	As of June 30, 2025
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Assets:
Commodity price derivatives – current	$	—	$	17,323	$	—	$	17,323
Commodity price derivatives – noncurrent		—		1,813		—		1,813
Total assets		—		19,136		—		19,136
Liabilities:
Commodity price derivatives – current		—		1,364		—		1,364
Commodity price derivatives – noncurrent		—		1,392		—		1,392
Total liabilities		—		2,756		—		2,756
Total recurring fair value measurements, net	$	—	$	16,380	$	—	$	16,380

	As of December 31, 2024
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Assets:
Commodity price derivatives – current	$	—	$	7,582	$	—	$	7,582
Liabilities:
Commodity price derivatives – current		—		5,380		—		5,380
Total recurring fair value measurements, net	$	—	$	2,202	$	—	$	2,202