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Summary of Significant Accounting Policies (Details 1) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Jun. 30, 2016
Jun. 30, 2015
Property, Plant and Equipment [Line Items]            
Depreciation expense $ 26,000 $ 12,000 $ 45,000 $ 19,000 $ 51,000 $ 27,000