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STOCK OPTIONS (Details) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Granted (in shares)     490,000 485,000
Weighted average exercise price of shares granted in period     $ 1.89 $ 2.33
Stock-based compensation expense $ 82,792 $ 88,523 $ 248,624 $ 265,568