Quarterly report pursuant to Section 13 or 15(d)

SEGMENT DISCLOSURES (Tables)

v3.3.1.900
SEGMENT DISCLOSURES (Tables)
3 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Schedule of Segment Reporting Information, by Segment [Table Text Block]
      2016     2015  
  Sales $ 46,178   $ 72,150  
  Elimination of intersegment revenue   (15,675 )   (35,618 )
               
  Consolidated sales $ 30,503     36,532  
 
Sales [Member]    
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
      SDI     SDI Canada     Total  
  Sales $ 26,933   $ 19,245   $ 46,178  
      SDI     SDI Canada     Total  
  Sales $ 41,746   $ 30,404   $ 72,150  
Assets [Member]    
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
      SDI     SDI Canada     Total  
  Assets $ 1,453,711   $ 254,777   $ 1,708,488  
      SDI     SDI Canada     Total  
  Assets $ 789,830   $ 221,518   $ 1,011,348