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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Jun. 30, 2019
Accounting Policies [Abstract]  
Schedules of concentration of business risk

    Year Ended June 30,  
    2019     2018  
 Customer A     19 %     32 %
 Customer C     26 %     30 %
 Customer B     20 %     24 %
 Customer D     22 %     0 %

 

    Year Ended June 30,  
    2019     2018  
 Customer A     9 %     27 %
 Customer B     20 %     19 %
 Customer C     36 %     35 %
 Customer E     23 %     0 %
 Other     0 %     12 %
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
      Year Ended June 30,  
      2019     2018  
Warrants to purchase common stock - liability classified  (Note 13)     221,006       221,006  
Warrant to purchase common stock - equity classified  (Note 13)     16,238,657       1,661,655  
Employee stock options  (Note 12)     1,607       1,798  
Employee unvested restricted stock  (Note 12)     2,551,024       38,740  
Convertible preferred stock  (Note 11)     3,594,981        
      22,607,275       1,923,199