Quarterly report [Sections 13 or 15(d)]

Note 19 - Leases (Details Textual)

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Note 19 - Leases (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended
May 31, 2025
Mar. 31, 2025
Nov. 30, 2024
Operating Lease, Right-of-Use Asset   $ 2,262 $ 2,452
Operating Lease, Liability $ 2,587    
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 $ 300    
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