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Note 8 - Leases - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Cash paid for operating leases	$ 193	$ 238	$ 235
Variable lease cost	121	126	127
Short-term lease cost	5	5	5
Lease, Cost	319	369	367
ROU assets obtained in exchange for lease liabilities	$ 0	$ 750	$ 0
Remaining lease term (years) – operating leases (Year)	4 years 9 months 18 days	5 years 7 months 6 days	2 years 3 months 18 days
Discount rate – operating leases	5.90%	5.80%	5.00%
General and Administrative Expense [Member]
Operating lease cost	$ 232	$ 234	$ 235
Variable lease cost	121	126	122
Short-term lease cost	5	5	4
Lease, Cost	$ 358	$ 365	$ 361

X

- Definition

Amount of lease cost recognized by lessee for lease contract.

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X

- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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