Quarterly report pursuant to Section 13 or 15(d)

SEGMENT DISCLOSURES (Tables)

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SEGMENT DISCLOSURES (Tables)
9 Months Ended 12 Months Ended
Aug. 31, 2018
Aug. 31, 2017
Nov. 30, 2017
Schedule of Segment Reporting Information, by Segment [Table Text Block]
      2018     2017  
  Sales $ 303,776   $ 255,949  
  Elimination of intersegment revenue   ( 83,661 )   ( 45,991 )
               
  Consolidated sales $ 220,115     209,958  
   
Sales [Member]      
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
      SDI USA     SDI Canada     Total  
  Sales $ 188,304   $ 115,472   $ 303,776  
      SDI USA     SDI Canada     Total  
  Sales $ 178,287   $ 77,662   $ 255,949  
 
Assets [Member]      
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
      SDI     SDI Canada     Total  
  Assets $ 1,133,396   $ 38,403   $ 1,171,799  
 
      SDI     SDI Canada     Total  
  Assets $ 2,159,618   $ 32,739   $ 2,192,357