v3.26.1
Note 8 - Long-term Debt (Details Textual)
1 Months Ended 3 Months Ended
Jul. 31, 2024
USD ($)
Mar. 31, 2026
USD ($)
ft²
Dec. 31, 2025
USD ($)
Dec. 22, 2025
USD ($)
Dec. 21, 2025
USD ($)
Financed Insuraced Premium   $ 200,000 $ 200,000    
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]   Prime Rate [Member]      
Equipment Loan [Member]          
Debt Instrument, Face Amount $ 338,720        
Debt Instrument, Interest Rate, Stated Percentage 0.00%        
Debt Instrument, Periodic Payment $ 7,057        
First Hawaiian Bank Revolving Line of Credit [Member] | Revolving Credit Facility [Member]          
Line of Credit Facility, Maximum Borrowing Capacity       $ 25,000,000 $ 15,000,000
Debt Instrument, Basis Spread on Variable Rate   0.01125%      
Debt Instrument, Covenant, Required Minimum Liquidity   $ 2,000,000      
Debt Instrument, Covenant, Maximum Total Liabilities   45,000,000      
Long-Term Line of Credit   $ 6,500,000 $ 4,000,000    
First Hawaiian Bank Revolving Line of Credit [Member] | Revolving Credit Facility [Member] | Kapalua Resort [Member]          
Pledged Assets not Separately Reported, Area of Real Estate (Square Foot) | ft²   30,000