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Fair Value Considerations (Details 2) - USD ($)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Fair Value Disclosures [Abstract]    
Balance, Beginning $ 276,000
Warrant issuances 4,118,000
Warrant exercises (40,000)  
Change in fair value included in earnings (3,984,000) (213,000)
Reclassification of warrant from liability to equity upon amendment   (63,000)
Balance, Ending $ 94,000