Quarterly report pursuant to Section 13 or 15(d)

SEGMENT DISCLOSURES (Tables)

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SEGMENT DISCLOSURES (Tables)
3 Months Ended 12 Months Ended
Feb. 28, 2018
Feb. 28, 2017
Nov. 30, 2017
Schedule of Segment Reporting Information, by Segment [Table Text Block]
      2018     2017  
  Sales $ 28,338   $ 47,021  
  Elimination of intersegment revenue   (222 )   (4,588 )
               
  Consolidated sales $ 28,116     42,433  
   
Sales [Member]      
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
      SDI USA     SDI Canada     Total  
  Sales $ 28,108   $ 230   $ 28,338  
      SDI USA     SDI Canada     Total  
  Sales $ 39,265   $ 7,756   $ 47,021  
 
Assets [Member]      
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
      SDI     SDI Canada     Total  
  Assets $ 1,803,423   $ 23,553   $ 1,826,976  
 
      SDI     SDI Canada     Total  
  Assets $ 2,159,618   $ 32,739   $ 2,192,357