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Note 14 - Operating Leases (Tables)
9 Months Ended
Aug. 31, 2020
Notes Tables  
Lessee, Operating Leases, Assets and Liabilities [Table Text Block]
   
August 31, 2020
 
Operating lease right-of-use assets
  $
30,182
 
         
Current portion of operating lease liabilities
  $
9,406
 
Long-term portion of operating lease liabilities
   
20,776
 
Total operating lease liabilities
  $
30,182
 
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Year Ending November 30,
       
2020
   
2,712
 
2021
   
10,847
 
2022
   
10,847
 
2023
   
6,911
 
2024
   
1,631
 
Total lease payments
   
32,948
 
Less imputed interest
   
(2,766
)
Total operating lease liabilities
   
30,182