Quarterly report [Sections 13 or 15(d)]

Note 12 - Property and Equipment (Details Textual)

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Note 12 - Property and Equipment (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May 31, 2026
May 31, 2025
May 31, 2026
May 31, 2025
Nov. 30, 2025
Depreciation $ 700 $ 500 $ 1,200 $ 900  
Write Off of Equipment Deposits 1,000   1,000    
Deposits Assets, Noncurrent 541   $ 541   $ 1,495
Ammunition Production Machinery [Member]          
Long-Lived Asset, Held and Used, Impairment Loss 3,500        
Ammunition, Leasehold Improvements [Member]          
Long-Lived Asset, Held and Used, Impairment Loss $ 100