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Note 7 - Long-term Debt (Details Textual)
9 Months Ended
Jan. 29, 2027
USD ($)
Jan. 08, 2026
USD ($)
Aug. 31, 2022
USD ($)
Jul. 29, 2022
USD ($)
Feb. 28, 2026
USD ($)
Feb. 28, 2025
USD ($)
Jan. 09, 2026
Feb. 05, 2025
Feb. 04, 2025
Feb. 05, 2024
USD ($)
Jan. 14, 2024
USD ($)
Aug. 23, 2021
Amortization of Debt Issuance Costs         $ 23,380 $ 3,869            
Debt Instrument, Debt Service Coverage Ratio                       1.25
Debt Instrument, Debt to Tangible Net Worth Ratio                       4
Debt Instrument, Debt to Tangible Net Worth Ratio, Decrease Each Year                       50.00%
Long-Term Debt, Maturities, Repayments of Principal in Next Rolling 12 Months         449,015              
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Two         2,529,687              
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Three         3,162,295              
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Four         2,805,743              
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Five         916,910              
Minimum [Member]                        
Debt Instrument, Debt to Tangible Net Worth Ratio                       3
I B C Loan Agreement [Member]                        
Debt Instrument, Periodic Payment   $ 250,000                    
Debt Instrument, Covenant, Maximum Amount of Unauthorized Distributions       $ 1,000,000           $ 1,000,000 $ 1,000,000  
Guarantor Obligations, Percentage     32.40%                  
Guarantees Combined Amount     $ 3,500,000                  
Debt Instrument, Covenant, Maximum Stock Repurchase                   $ 1,000,000    
I B C Loan Agreement [Member] | Forecast [Member]                        
Debt Instrument, Periodic Payment $ 245,000                      
I B C Loan Agreement [Member] | Minimum [Member]                        
Debt Instrument, Interest Rate, Stated Percentage             6.25%          
Revolving Credit Facility [Member]                        
Line of Credit Facility, Maximum Borrowing Capacity       $ 6,000,000 $ 1,221,000              
Debt Instrument, Interest Rate, Stated Percentage               6.50% 7.50%      
Debt Instrument, Basis Spread on Variable Rate       0.50%                
Debt Instrument, Interest Rate, Effective Percentage         7.25%