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FAIR VALUE MEASUREMENTS (Details 1) - USD ($)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Other non-marketable investments $ 389,000 $ 359,000
Net loss for the year (60,000) (194,000)
Fair Value, Inputs, Level 3 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Other non-marketable investments $ 389,000 $ 359,000