v3.26.1
Note 10 - Fair Value Accounting (Details Textual) - USD ($)
$ in Thousands
6 Months Ended
May 31, 2026
Feb. 28, 2026
Nov. 30, 2025
Jun. 03, 2025
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Prime Rate [Member]      
Equity Securities, FV-NI, Current $ 1,213   $ 4,406  
Barrick [Member] | Notes Payable, Other Payables [Member]        
Debt Instrument, Prepayment Option $ 100,000 $ 100,000   $ 100,000
Debt Instrument, Basis Spread on Variable Rate 2.00%