v3.26.1
Note 12 - Leases (Details Textual)
12 Months Ended
Feb. 29, 2016
USD ($)
a
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Feb. 01, 2024
USD ($)
Operating Lease, Right-of-Use Asset   $ 3,394,000 $ 3,746,000  
Lessee, Operating Lease, Liability, to be Paid   6,863,000    
Lessee, Operating Lease, Liability, Undiscounted Excess Amount   $ 3,377,000    
Operating Lease, Weighted Average Discount Rate, Percent   11.00%    
Operating Lease, Weighted Average Remaining Lease Term (Year)   16 years    
Operating Lease, Cost   $ 748,000    
Minimum [Member]        
Lessee, Operating Lease, Remaining Lease Term (Year)   10 years    
Maximum [Member]        
Lessee, Operating Lease, Remaining Lease Term (Year)   24 years    
Northern Pipeline Agreement [Member]        
Lessor, Operating Lease, Term of Contract (Year)       26 years
Operating Lease, Right-of-Use Asset       $ 1,900,000
Lessee, Operating Lease, Liability, to be Paid       4,800,000
Lessee, Operating Lease, Liability, Undiscounted Excess Amount       $ 2,900,000
Operating Lease, Weighted Average Discount Rate, Percent       10.00%
Operating Lease, Annual Rent Payments       $ 185,000
Corporate Office Lease Agreement [Member]        
Operating Lease, Right-of-Use Asset     1,600,000  
Lessee, Operating Lease, Liability, to be Paid     2,600,000  
Lessee, Operating Lease, Liability, Undiscounted Excess Amount     $ 1,000,000  
Operating Lease, Weighted Average Discount Rate, Percent     12.00%  
Operating Lease, Weighted Average Remaining Lease Term (Year)     10 years  
Fenner Valley Farms LLC Lease Agreement [Member]        
Lessor, Operating Lease, Term of Contract (Year) 99 years      
Area of Real Estate Property (Acre) | a 2,100      
Long-term Debt, Total $ 12,000,000      
Lessor, Operating Lease, Payment to be Received, Year One   $ 420,000    
Lessor, Operating Lease, Payment to be Received, Year Two   420,000    
Lessor, Operating Lease, Payment to be Received, Year Three   420,000    
Lessor, Operating Lease, Payment to be Received, Year Four   420,000    
Lessor, Operating Lease, Payment to be Received, Year Five   $ 420,000