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Equity Incentive Plan (Tables)
6 Months Ended
Dec. 31, 2019
Share-based Payment Arrangement [Abstract]  
Schedule of stock option activity
     Number of Options      Weighted Average Exercise Price      Weighted Average Remaining Contractual Life in Years  
Outstanding June 30, 2019     1,607     $ 325.73       6.13  
   Expired     (125 )     328.00        
Outstanding December 31, 2019     1,482       325.54       6.07  
Exercisable at December 31, 2019     1,482     $ 325.54       6.07  
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, 2019     2,346,214     $ 1.83       9.1  
 Granted                  
 Vested                  
 Forfeited     (39,900 )     2.57        
 Unvested at December 31, 2019     2,306,314     $ 1.81       8.6  
Schedule of stock-based compensation expense
     Three Months Ended December 31,      Six Months Ended December 31,  
 Selling, general and administrative:   2019     2018     2019     2018  
Stock options   $ 2,000     $ 41,000     $ 7,000     $ 107,000  
Restricted stock     160,000       153,000       320,000       239,000  
 Total stock-based compensation expense   $ 162,000     $ 194,000     $ 327,000     $ 346,000