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Note 7 - Lease Commitments (Tables)
3 Months Ended
Feb. 29, 2020
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
   
Undiscounted Rent
Payments
 
Year Ending November 30:
       
2020
  $
82,892
 
2021
   
113,024
 
2022
   
115,673
 
2023
   
118,322
 
Thereafter
   
40,176
 
Total Undiscounted Rent Payments
   
470,087
 
         
Present Value Discount
   
(41,233
)
Present Value
  $
428,854
 
         
Short-term lease liability
  $
93,870
 
Long-term lease liability
   
334,984
 
Total Operating Lease Liability
  $
428,854