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Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual)
6 Months Ended
Jun. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Cash and Equivalents Maturity Period (Month) 3 months  
Contract with Customer, Liability, Noncurrent $ 3,448,868 $ 3,287,702
Gas Balancing Payable $ 0 0
Number of Uncertain Tax Positions 0  
Number of Operating Segments 1  
Number of Reportable Segments 1  
Limited Partner [Member]    
Initial Percentage of Revenue and Cost Allocation 99.00%  
General Partner [Member]    
Initial Percentage of Revenue and Cost Allocation 1.00%  
Employees [Member]    
Related Party Deposit Liabilities $ 1,054,900 $ 1,029,600
Minimum [Member]    
Actual Processing Time for Sales Transaction (Day) 60 days  
Maximum [Member]    
Actual Processing Time for Sales Transaction (Day) 90 days