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8. FAIR VALUE MEASUREMENTS (Details) - USD ($)
Jun. 30, 2017
Jun. 30, 2016
Money Market Account $ 40,019,336 $ 7,782,243
Level 1    
Money Market Account 40,019,336 7,782,243
Level 2    
Money Market Account 0 0
Level 3    
Money Market Account $ 0 $ 0