INFORMATION ABOUT COMPONENTS OF CONSOLIDATED STATEMENTS OF FINANCIAL POSITION - Cash and cash equivalents (Details) - USD ($) |
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2018 |
|---|---|---|---|
| INFORMATION ABOUT COMPONENTS OF CONSOLIDATED STATEMENTS OF FINANCIAL POSITION | |||
| Cash at bank and on hand | $ 4,813,012 | $ 3,450,873 | $ 2,215,103 |
| Mutual funds | 22,346,409 | ||
| Total cash and cash equivalents | $ 27,159,421 | $ 3,450,873 | $ 2,215,103 |