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Note 19 - Leases - Elements of Lease Expense (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Aug. 31, 2022
USD ($)
Aug. 31, 2022
USD ($)
Operating lease cost $ 144 $ 360
Short-term lease cost 1 9
Total lease cost 145 369
Cash paid for amounts included in the measurement of operating lease liabilities 148 244
Operating lease liabilities arising from obtaining right-of-use assets $ 1,047 $ 1,557
Operating Leases, Weighted-average remaining lease term (Year) 4 years 7 months 6 days 4 years 7 months 6 days
Weighted-average discount rate 9.50% 9.50%