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Commitments and Contingencies (Details 1) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Commitments And Contingencies Rent Expense [Line Items]        
Rent expense $ 35,000 $ 3,000 $ 86,000 $ 43,000