Note 2 - Current Liabilities - Components of Accounts Payable and Accrued (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Accounts Payable:
Production and related other	$ 2,698,368	$ 2,507,707
Other	78,178	184,210
Total accounts payable	2,776,546	2,691,917
Accrued Expenses:
Payroll and retirement plan contributions	746,841	709,369
Current portion of asset retirement obligations	216,000	262,000
Federal, state and local taxes	36,083	47,600
Other general and administrative	12,800	35,450
Total accrued expenses	$ 1,011,724	$ 1,054,419