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Commitments and Contingencies (Details 1) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Jun. 30, 2015
Jun. 30, 2014
Commitments And Contingencies Rent Expense [Line Items]            
Rent expense $ 34,000 $ 22,000 $ 51,000 $ 40,000 $ 51,000 $ 11,000