XML 31 R22.htm IDEA: XBRL DOCUMENT v3.5.0.2
Intangible Assets (Tables)
3 Months Ended
Jun. 30, 2016
Intangible Assets [Abstract]  
Schedule of intangible assets
   Cost 
$
  Accumulated amortization 
$
  Impairment 
$
  June 30, 
2016 
Net carrying value 
$
  March 31, 
2016 
Net carrying value 
$
 
                      
 Patents and technical information  35,852,556   (3,247,699)  (20,457,255)  12,147,602   12,366,555