Annual report pursuant to Section 13 and 15(d)

Note 12 - Lines of Credit (Details Textual)

v3.25.0.1
Note 12 - Lines of Credit (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jan. 19, 2021
Nov. 30, 2024
Nov. 30, 2023
Debt Issuance Costs, Line of Credit Arrangements, Gross   $ 100 $ 100
Amortization of Debt Issuance Costs   10 30
Revolving Credit Facility [Member]      
Line of Credit Facility, Maximum Borrowing Capacity $ 5,000    
Debt Instrument, Basis Spread on Variable Rate 0.50%    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.25%    
Long-Term Line of Credit   $ 0 $ 0
Revolving Credit Facility [Member] | Minimum [Member]      
Debt Instrument, Interest Rate, Stated Percentage 4.00%    
Equipment Financing Line of Credit [Member]      
Line of Credit Facility, Maximum Borrowing Capacity $ 1,500    
Debt Instrument, Basis Spread on Variable Rate 0.50%    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.25%    
Equipment Financing Line of Credit [Member] | Minimum [Member]      
Debt Instrument, Interest Rate, Stated Percentage 4.00%