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Stock-Based Compensation (Tables)
3 Months Ended
Sep. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of assumptions used to estimate fair value of options granted

The following assumptions were used to estimate the fair value of options granted:

 

  Three Months Ended September 30, 2017   Fiscal Year Ended June 30, 2017
Risk-free interest rate 1.77% - 2.07%   1.14% - 1.27%
Expected term (years) 6   6
Expected volatility 125.2% - 141.2%   100.5% - 105.8%
Schedule of employee option activity

Stock option transactions during the three months ended September 30, 2017 are summarized as follows:

 

   Number of Shares   Weighted Average Exercise Price per Share 
Outstanding at June 30, 2017   747,634   $2.91 
Granted   182,250   $5.64 
Exercised        
Cancelled or Forfeited   (9,334)  $3.60 
Outstanding at September 30, 2017   920,550   $3.44 
Schedule of restricted stock awards activity

Restricted stock transactions during the three months ended September 30, 2017 are summarized as follows:

 

   Number of Shares   Weighted Average Grant Date Fair Value per Share 
Unvested shares at June 30, 2017    29,998   $3.15 
Granted    30,000   $5.53 
Vested         
Forfeited         
Unvested at September 30, 2017    59,998   $4.34