Annual report pursuant to Section 13 and 15(d)

Schedule of Segment Reporting Information, by Segment (Details)

v3.10.0.1
Schedule of Segment Reporting Information, by Segment (Details) - USD ($)
12 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Sales $ 250,227 $ 292,508
Assets 2,657,085 2,192,357
Operating segment    
Sales 335,843 338,499
Elimination of intersegment revenue [Member]    
Sales (85,616) (45,991)
SDI USA | Operating segment    
Assets 2,629,315 2,159,618
SDI Canada | Operating segment    
Assets 27,770 32,739
Sales Gross [Member] | Operating segment    
Sales   338,499
Sales Gross [Member] | SDI USA | Operating segment    
Sales 212,462 252,227
Sales Gross [Member] | SDI Canada | Operating segment    
Sales $ 123,381 $ 86,272