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Equity Incentive Plan (Tables)
12 Months Ended
Jun. 30, 2019
Share-based Payment Arrangement [Abstract]  
Schedule of significant assumptions used in valuing options/warrants issued
    As of June 30, 2019  
       
 Expected volatility     164.0 %
 Expected term (years)     5.00  
 Risk-free interest rate     2.99 %
 Dividend yield     0.00 %
Schedule of stock option activity
     Number of Options      Weighted Average Exercise Price      Weighted Average Remaining Contractual Life in Years  
Outstanding June 30, 2017     1,947     $ 326.20       8.40  
   Granted                    
   Exercised                    
   Forfeited/Cancelled     (149 )     328.00          
Outstanding June 30, 2018     1,798       325.97       6.95  
   Granted     75,000       1.00          
   Exercised                    
   Forfeited/Cancelled     (75,036 )     1.16          
   Expired     (155 )     328.00          
Outstanding June 30, 2019     1,607       325.73       6.13  
Exercisable at June 30, 2019     1,471     $ 325.52       6.07  

 

The following table details the options outstanding at June 30, 2019 by range of exercise prices:

 

 

 

Range of Exercise Prices

    Number of Options Outstanding     Weighted Average Exercise Price     Weighted Average Remaining Contractual Life of Options Outstanding     Number of Options Exercisable     Weighted Average Exercise Price  
  $ 280.00       76     $ 280.00       7.85       76     $ 280.00  
  $ 328.00       1,531     $ 328.00       6.05       1,395     $ 328.00  
      1,607     $ 325.73       6.13       1,471     $ 325.52        
Schedule of restricted stock activity
     Number of Shares      Weighted Average Grant Date Fair Value      Weighted Average Remaining Contractual Life in Years  
                   
 Unvested at June 30, 2017         $        
 Granted     39,150     $ 39.80          
 Vested         $ 40.40          
 Forfeited     (1,950 )   $ 40.40          
                         
 Unvested at June 30, 2018     37,200     $ 39.80       9.4  
 Granted     2,772,022     $ 1.30          
 Vested                    
 Forfeited     (463,008 )   $ 1.23          
 Unvested at June 30, 2019     2,346,214     $ 1.83       9.1  
Schedule of stock-based compensation expense
Selling, general and administrative:   2019     2018  
Stock options   $ 125,000     $ 349,000  
Restricted stock     897,000       248,000  
 Total stock-based compensation expense   $ 1,022,000     $ 597,000