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Note 6 - Long-term Debt (Details Textual)
9 Months Ended
Nov. 30, 2023
USD ($)
Jul. 29, 2022
USD ($)
Feb. 29, 2024
USD ($)
Feb. 28, 2023
USD ($)
Aug. 23, 2021
Amortization of Debt Issuance Costs     $ 4,323 $ 4,322  
Debt Instrument, Debt Service Coverage Ratio         1.25
Debt Instrument, Debt to Tangible Net Worth Ratio         4
Long-Term Debt, Maturities, Repayments of Principal in Next Rolling 12 Months     2,384,993    
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Two     2,242,998    
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Three     2,404,975    
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Four     6,552,966    
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Five     527,385    
Minimum [Member]          
Debt Instrument, Debt to Tangible Net Worth Ratio         3
Revolving Credit Facility [Member]          
Line of Credit Facility, Borrowing Capacity Increase   $ 2,000,000      
Line of Credit Facility, Maximum Borrowing Capacity   6,000,000 5,770,000    
I B C Loan Agreement [Member]          
Debt Instrument, Periodic Payment $ 254,000        
Debt Instrument, Face Amount   2,700,000      
Proceeds from Issuance of Debt   $ 13,200,000      
Debt Instrument, Covenant, Maximum Amount of Unauthorized Distributions     $ 500,000    
Prime Rate [Member]          
Debt Instrument, Interest Rate, Effective Percentage     8.50%