Quarterly report [Sections 13 or 15(d)]

Note 19 - Leases (Details Textual)

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Note 19 - Leases (Details Textual) - USD ($)
$ in Thousands
 9 Months Ended
Aug. 31, 2025
Nov. 30, 2024
Operating Lease, Right-of-Use Asset $ 2,117 $ 2,452
Operating Lease, Liability $ 2,432  
Andover, Massachusetts [Member]    
Lease Expiration Date Feb. 29, 2028  
Fort Wayne, Indiana [Member]    
Lease Expiration Date Jul. 31, 2025  
Fort Wayne, Indiana [Member] | Retail Office Space, Fort Wayne, Indiana [Member]    
Lease Expiration Date Jul. 14, 2029  
Lessee, Operating Lease, Term of Contract (Year) 5 years  
Operating Lease, Right-of-Use Asset $ 200  
Operating Lease, Liability $ 200  
Las Vegas, Nevada [Member]    
Lease Expiration Date Jan. 31, 2027  
Operating Lease, Monthly Base Rent Expense $ 100  
Las Vegas, Nevada [Member] | Retail Office Space, Las Vegas [Member]    
Lease Expiration Date Apr. 30, 2028  
Operating Lease, Right-of-Use Asset $ 200  
Operating Lease, Liability $ 200  
Salem, New Hampshire [Member] | Retail Office Space, Salem, New Hampshire [Member]    
Lease Expiration Date Aug. 21, 2029  
Lessee, Operating Lease, Term of Contract (Year) 5 years  
Operating Lease, Right-of-Use Asset $ 100  
Operating Lease, Liability $ 100  
Scottsdale, Arizona [Member] | Retail Office Space, Scottsdale, Arizona [Member]    
Lease Expiration Date Jul. 31, 2032  
Lessee, Operating Lease, Term of Contract (Year) 8 years  
Operating Lease, Right-of-Use Asset $ 600  
Operating Lease, Liability $ 700  
Franklin, Tennessee [Member] | Retail Office Space, Franklin, Tennessee [Member]    
Lease Expiration Date Apr. 30, 2030  
Lessee, Operating Lease, Term of Contract (Year) 5 years 6 months  
Operating Lease, Right-of-Use Asset $ 200  
Operating Lease, Liability $ 300