v3.26.3
Note 11 - Loan and Credit Agreements (Details Textual)
3 Months Ended 9 Months Ended 12 Months Ended
Oct. 05, 2026
USD ($)
Jun. 22, 2026
USD ($)
Oct. 01, 2025
USD ($)
Jun. 24, 2020
USD ($)
Jun. 18, 2020
USD ($)
Sep. 28, 2017
USD ($)
Aug. 31, 2026
USD ($)
Aug. 31, 2026
USD ($)
Nov. 30, 2025
USD ($)
Sep. 18, 2026
Long-Term Debt             $ 2,361,437 $ 2,361,437    
Term Loan Due October 2037 [Member]                    
Long-Term Debt             $ 1,571,726 $ 1,571,726 $ 1,666,762  
Debt Instrument, Interest Rate, Stated Percentage             6.25% 6.25% 6.25%  
Debt Instrument, Periodic Payment               $ 19,648 $ 19,648  
EIDL Assistance Program, Loan One [Member]                    
Proceeds from Issuance of Debt         $ 150,000          
EIDL Assistance Program, Loan Three [Member]                    
Proceeds from Issuance of Debt       $ 150,000            
Economic Injury Distaster Loan Assistance Program [Member]                    
Debt Instrument, Interest Rate, Stated Percentage       3.75%            
Debt Instrument, Term (Year)       30 years            
EIDL Assistance Program, Loan Two [Member]                    
Debt Instrument, Periodic Payment       $ 731            
Bank Midwest [Member]                    
Debt Instrument, Covenant, Minimum Working Capital           $ 4,000,000        
Debt Instrument, Covenant, Minimum Debt Service Coverage Ratio           1.25        
Debt Instrument, Covenant, Minimum Debt Service Coverage Ratio, Tolerance           0.1        
Bank Midwest [Member] | Minimum [Member]                    
Debt Instrument, Covenant, Annual Purchases or Sales Price of Equipment Before Requiring Bank Approval                 $ 50,000  
Bank Midwest [Member] | Term Loan Due October 2037 [Member]                    
Long-Term Debt             $ 2,600,000 $ 2,600,000    
Debt Instrument, Interest Rate, Stated Percentage             6.25% 6.25%    
Bank Midwest [Member] | Term Loan Due October 2037 [Member] | United States Department of Agriculture [Member]                    
Upfront Guarantee Fee               $ 62,400    
Guarantee Fee, Annual Fee, Percentage               0.50%    
Guarantee Requirement, Personally Guarantee, Shareholders Ownership Percentage               20.00%    
Bank Midwest [Member] | Term Loan Due October 2037 [Member] | J. Ward McConnell Jr. [Member]                    
Personally Guaranteed, Percentage of Loan               38.00%    
Personally Guaranteed, Fee, Percentage of Guaranteed Amount               2.00%    
Bank Midwest [Member] | Term Loan [Member]                    
Debt Instrument, Basis Spread on Variable Rate 3.10%   3.25%              
Debt Instrument, Interest Rate, Stated Percentage 6.65%   6.25%              
Debt Instrument, Periodic Payment $ 8,456   $ 6,102              
Debt Instrument, Face Amount $ 956,000   $ 516,971              
Debt Instrument, Term (Year) 60 months   10 years              
Bank Midwest [Member] | Revolving Credit Facility [Member]                    
Line of Credit Facility, Maximum Borrowing Capacity             $ 4,000,000 $ 4,000,000    
Line of Credit Facility, Current Borrowing Capacity             3,645,000 3,645,000    
Line of Credit Facility, Remaining Borrowing Capacity             $ 355,000 $ 355,000    
Line of Credit, Borrowing Base, Accounts Receivable             75.00% 75.00%    
Line of Credit, Borrowing Base, Inventory             50.00% 50.00%    
Debt Instrument, Basis Spread on Variable Rate             2.60%      
Debt Instrument, Interest Rate Floor, Percentage             5.00% 5.00%    
Bank Midwest [Member] | Revolving Credit Facility [Member] | Reserve Line of Credit [Member]                    
Line of Credit Facility, Maximum Borrowing Capacity   $ 500,000                
Debt Instrument, Basis Spread on Variable Rate   2.60%                
Bank Midwest [Member] | Revolving Credit Facility [Member] | Subsequent Event [Member]                    
Debt Instrument, Interest Rate, Effective Percentage                   6.42%
Bank Midwest [Member] | Term Loan Due October 2037 [Member]                    
Debt Instrument, Periodic Payment               $ 19,648