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SEGMENT DISCLOSURES (Tables)
12 Months Ended
Nov. 30, 2017
Nov. 30, 2016
Schedule of Segment Reporting Information, by Segment [Table Text Block]
      2017     2016  
  Sales $ 338,499   $ 203,662  
  Elimination of intersegment revenue   (45,991 )   (49,647 )
               
  Consolidated sales $ 292,508     154,015  
 
Sales [Member]    
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
      SDI USA     SDI Canada     Total  
  Sales $ 252,227   $ 86,272   $ 338,499  
      SDI USA     SDI Canada     Total  
  Sales $ 136,230   $ 67,432   $ 203,662  
Assets [Member]    
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
      SDI USA     SDI Canada     Total  
  Assets $ 2,159,618   $ 32,739   $ 2,192,357  
      SDI USA     SDI Canada     Total  
  Assets $ 280,692   $ 89,398   $ 370,090