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Equity Instruments (Tables)
6 Months Ended
Dec. 31, 2017
Equity Instruments [Abstract]  
Schedule of stock option activity
  Number of Options  Weighted Average Exercise Price  Weighted Average Remaining Contractual Life in Years 
Outstanding June 30, 2017  38,263  $16.31   8.40 
Granted  -  $-     
Exercised  -  $-     
Forfeited/Cancelled  (1,468) $16.40     
Outstanding December 31, 2017  36,795  $16.30   7.58 
Exercisable at December 31, 2017  27,031  $16.27   7.33 
Summary of stock-based compensation expense
  Three Months Ended
December 31,
  Six Months Ended
December 31,
 
Selling, general and administrative: 2017  2016  2017  2016 
             
Stock options $81,000  $381,000  $276,000  $1,425,000 
                 
Restricted Stock  32,000   82,000   104,000   157,000 
Total share-based compensation expense $113,000  $463,000  $380,000  $1,582,000 
Summary of all warrants
  Number of Warrants  Weighted Average Exercise Price  Weighted Average Remaining Contractual Life in Years 
Outstanding June 30, 2017  286,049  $50.29   4.23 
             
Warrants issued in connection with the August 2017 private offering  5,920,002  $3.60     
Warrants issued to underwriters in connection with the August 2017 private offering  394,669  $3.60     
Outstanding December 31, 2017  6,600,720  $5.62   4.61