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Note 8 - Assets Held for Lease (Tables)
3 Months Ended
Feb. 29, 2020
Notes Tables  
Components of Assets Held for Lease [Table Text Block]
   
February 29, 2020
   
November 30, 2019
 
Modular Buildings
  $
667,925
    $
713,782
 
Net assets held for lease
  $
667,925
    $
713,782
 
Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block]
Future Minimum Leased Assets
       
Year Ending November 30,
 
Amount
 
2020
  $
58,089
 
Total
  $
58,089