Quarterly report pursuant to Section 13 or 15(d)

Warranty Provision (Tables)

v3.19.2
Warranty Provision (Tables)
3 Months Ended
Jun. 30, 2019
Product Warranty Accrual, Balance Sheet Classification [Abstract]  
Schedule of warranty provision
    $  
       
Balance, March 31, 2018      
         
Provision for warranty     121,345  
         
Balance, March 31, 2019     121,345  
         
Provision for warranty     75,774  
         
Balance, June 30, 2019     197,119