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Note 8 - Assets Held for Lease (Tables)
9 Months Ended
Aug. 31, 2019
Notes Tables  
Schedule of Property Subject to or Available for Operating Lease [Table Text Block]
   
August 31, 2019
   
November 30, 2018
 
West Union Facility
  $
-
    $
878,079
 
Modular Buildings
   
759,640
     
992,046
 
Net assets held for lease
  $
759,640
    $
1,870,125
 
Schedule of Future Minimum Payments Receivable for Operating Leases [Table Text Block]
Future Minimum Leased Assets
       
Year Ending November 30,
 
Amount
 
2019
  $
163,008
 
2020
   
283,989
 
Total
  $
446,997