Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Stock Option Outstanding and Exercisable (Details)

v3.19.3
Share-Based Compensation - Stock Option Outstanding and Exercisable (Details)
3 Months Ended
Sep. 30, 2019
$ / shares
shares
Number Outstanding | shares 1,346,519
Weighted-Average Remaining Life In Years 5 years 10 months 24 days
Weighted-Average Exercise Price $ 1.45
Number Exercisable | shares 71,165
Exercise Price One [Member]  
Exercise price, lower limit $ 0.90
Exercise price, upper limit $ 2.03
Number Outstanding | shares 1,274,435
Weighted-Average Remaining Life In Years 6 years
Weighted-Average Exercise Price $ 0.92
Number Exercisable | shares 166
Exercise Price Two [Member]  
Exercise price, lower limit $ 2.53
Exercise price, upper limit $ 4.40
Number Outstanding | shares 12,750
Weighted-Average Remaining Life In Years 4 years 10 months 24 days
Weighted-Average Exercise Price $ 3.91
Number Exercisable | shares 11,665
Exercise Price Three [Member]  
Exercise price, lower limit $ 5.80
Exercise price, upper limit $ 8.70
Number Outstanding | shares 33,334
Weighted-Average Remaining Life In Years 4 years 3 months 18 days
Weighted-Average Exercise Price $ 6.82
Number Exercisable | shares 33,334
Exercise Price Four [Member]  
Exercise price, lower limit $ 9.30
Exercise price, upper limit $ 26.90
Number Outstanding | shares 22,000
Weighted-Average Remaining Life In Years 1 year 6 months
Weighted-Average Exercise Price $ 17.63
Number Exercisable | shares 22,000
Exercise Price Five [Member]  
Exercise price, lower limit $ 26.90
Exercise price, upper limit $ 28.90
Number Outstanding | shares 4,000
Weighted-Average Remaining Life In Years 1 year 8 months 12 days
Weighted-Average Exercise Price $ 28.90
Number Exercisable | shares 4,000