SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($) |
3 Months Ended | |
|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Beginning balance | $ 121,699 | $ 239,173 |
| Accruals for warranties | 0 | 852 |
| Net settlements | (113,825) | (34,610) |
| Adjustments relating to preexisting warranties | 93,449 | (8,724) |
| Ending balance | $ 101,323 | $ 196,691 |