Note 8 - Leases- Total Lease Expense (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($)		Sep. 30, 2022 USD ($)
Operating lease cost	$ 2		$ 10
Short-term lease expense	118	[1]	434	[1]
Total lease expense	$ 120		$ 444
Weighted Average Remaining Lease Term (Year)	3 months 18 days		3 months 18 days
Weighted Average Discount Rate	6.00%		6.00%
Drilling Rig [Member]
Short-term lease expense	$ 0	[2]	$ 0	[2]

[1] Short-term lease expense represents expense related to leases with a contract term of 12 months or less.

[2] These short-term lease costs are related to leases with a contract term of 12 months or less which are related to drilling rigs and are capitalized as part of natural gas and oil properties on our balance sheet.