Quarterly report pursuant to Section 13 or 15(d)

SIGNIFICANT ACCOUNTING POLICIES (Details)

v3.19.2
SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
3 Months Ended
Jun. 30, 2018
Jun. 30, 2019
Mar. 31, 2019
SIGNIFICANT ACCOUNTING POLICIES      
Standard and Extended Product Warranty Accrual   $ 168,000 $ 143,500
Product Warranty Expense $ 10,108 $ 26,911