Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 5)

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Stockholders' Equity (Details 5) - Unvested stock options [Member]
6 Months Ended
Dec. 31, 2017
$ / shares
shares
Number of Options  
Unvested, Beginning balance | shares 318,033
Granted | shares 300,000
Vested | shares (140,916)
Unvested, Ending balance | shares 477,117
Weighted average exercise price  
Unvested, Beginning balance $ 4.81
Granted 1.61
Vested 4.58
Unvested, Ending balance 2.87
Weighted average grant date fair value  
Unvested, Beginning balance 2.57
Granted 0.86
Vested 2.47
Unvested, Ending balance $ 1.54