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Fair Value Considerations (Details 3) - Fair Value, Inputs, Level 3 [Member] - USD ($)
6 Months Ended 12 Months Ended
Dec. 31, 2016
Jun. 30, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Balance as of June 30, 2016 $ 276,000 $ 0
Warrant issuances 0 400,000
Reclassification of warrant liability to equity upon note conversion   (137,000)
Change in fair value included in earnings (196,000) 13,000
Balance as of December 31, 2016 $ 80,000 $ 276,000