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FAIR VALUE MEASUREMENTS (Details 2) - Level 3 [Member] - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance at beginning $ 6,321
Convertible securities closings 1,000 4,860
Conversions to equity (4,103) (638)
Realized and unrealized losses 329 2,099
Balance at end $ 3,547 $ 6,321