Quarterly report pursuant to Section 13 or 15(d)

Note 21 - Leases (Details Textual)

v3.21.2
Note 21 - Leases (Details Textual) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Aug. 31, 2021
Nov. 30, 2020
Operating Lease, Right-of-Use Asset $ 1,148 $ 1,200
Operating Lease, Liability, Current 237 257
Operating Lease, Liability, Noncurrent $ 830 828
Lessor, Sales-type Lease, Term of Contract (Year) 3 years  
Sales-type Lease, Unguaranteed Residual Asset $ 0  
Wilmington/Andover, Massachusetts [Member]    
Maximum Allowance for Tenant Improvements 200  
Base Rent $ 100  
Lease Expiration Date Aug. 31, 2026  
SOUTH AFRICA    
Operating Lease, Monthly Base Rent Expense $ 5 $ 4
Fort Wayne, Indiana [Member]    
Operating Lease, Monthly Base Rent Expense $ 8  
Lease Expiration Date Jul. 31, 2025  
Fort Wayne, Indiana [Member] | Lease Termination Agreement [Member]    
Payments for Termination of Operating Lease $ 20  
Lease Expiration Date Feb. 28, 2022  
Las Vegas, Nevada [Member]    
Operating Lease, Monthly Base Rent Expense $ 4  
Lease Expiration Date Aug. 31, 2022