Note 11 - AROs (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Asset Retirement Obligations [Table Text Block]

		December 31,
		2023				2022
		(in thousands)
AROs, at the beginning of the period		$	3,710			$	3,461
Changes in estimates of existing obligations			1,558				115
Liabilities settled			(823	)			-
Accretion expense			59				134
			4,504				3,710
Less: AROs, current portion			(4,504	)			(3,710	)
Long-term AROs, at the end of the period		$	-			$	-