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Stock-Based Compensation (Details 1) - Stock Options [Member]
3 Months Ended
Sep. 30, 2019
$ / shares
shares
Number of Shares  
Options outstanding, beginning | shares 683,000
Granted | shares 149,300
Exercised | shares (5,000)
Cancelled or Forfeited | shares (20,950)
Options outstanding, ending | shares 806,350
Weighted Average Grant Date Fair Value  
Options outstanding, beginning | $ / shares $ 3.84
Granted | $ / shares 5.29
Exercised | $ / shares 2.61
Cancelled or Forfeited | $ / shares 5.30
Options outstanding, ending | $ / shares $ 4.08