Note 6 - Hedging Program and Derivatives (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

Fair Value of Derivative Contracts as December 31, 2021
	Asset Derivatives			Liability Derivatives
Derivatives not designated as hedging instruments	Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
Commodity price derivatives	Derivatives – current	$	-	Derivatives – current	$	442
Commodity price derivatives	Derivatives – long-term		-	Derivatives – long-term		-
		$	-		$	442