Quarterly report pursuant to Section 13 or 15(d)

Note 14 - Lines of Credit (Details Textual)

v3.22.1
Note 14 - Lines of Credit (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Jan. 19, 2021
Feb. 28, 2022
Debt Issuance Costs, Line of Credit Arrangements, Gross   $ 100
Interest Expense [Member]    
Amortization of Debt Issuance Costs   $ 7,000
Revolving Credit Facility [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 5,000  
Line of Credit Facility, Interest Rate at Period End   3.25%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.25%  
Long-term Line of Credit, Total   $ 0
Revolving Credit Facility [Member] | Minimum [Member]    
Debt Instrument, Interest Rate, Stated Percentage 4.00%  
Revolving Credit Facility [Member] | Prime Rate [Member]    
Debt Instrument, Basis Spread on Variable Rate 0.50%  
Equipment Financing Line of Credit [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 1,500  
Line of Credit Facility, Interest Rate at Period End   3.25%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.25%  
Long-term Line of Credit, Total   $ 0
Equipment Financing Line of Credit [Member] | Minimum [Member]    
Debt Instrument, Interest Rate, Stated Percentage 4.00%  
Equipment Financing Line of Credit [Member] | Prime Rate [Member]    
Debt Instrument, Basis Spread on Variable Rate 0.50%