INFORMATION ABOUT COMPONENTS OF CONSOLIDATED STATEMENTS OF FINANCIAL POSITION - Employee benefits and social security (Details) - USD ($)
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
INFORMATION ABOUT COMPONENTS OF CONSOLIDATED STATEMENTS OF FINANCIAL POSITION      
Salaries, accrued incentives, vacations and social security $ 2,960,542 $ 3,044,965 $ 2,855,678
Key management personnel 1,550,050 2,312,253 1,556,035
Employee benefits and social security 4,510,592 $ 5,357,218 $ 4,411,713
Key management personnel 534,038    
Employee benefits and social security, Non-current $ 534,038