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Share-Based Payment Plans - Summary Of Stock Option Activity (Detail) - USD ($)
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Beginning balance 1,136,794  
Granted 259,633  
Exercised (99,982)  
Expired (9,270)  
Forfeited (26,651)  
Ending balance 1,260,524 1,136,794
Exercisable 501,699  
Weighted average contractual term 8 years 5 months 1 day 8 years 7 days
Weighted average contractual term in exercisable 8 years 1 month 6 days  
Aggregate intrinsic value $ 22,185,034 $ 24,679,478
Aggregate intrinsic value of exercisable $ 10,520,968  
Service Only Stock Options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Beginning balance 817,077  
Granted 192,133  
Exercised (70,282)  
Expired (9,270)  
Forfeited (25,305)  
Ending balance 904,353 817,077
Exercisable 279,776  
Weighted Average exercise price beginning balance $ 8.83  
Weighted Average exercise price granted 38.16  
Weighted Average exercise price exercised 6.37  
Weighted Average exercise price expired 29.45  
Weighted Average exercise price forfeited 18.14  
Weighted Average exercise price ending balance 14.72 $ 8.83
Weighted Average exercise price exercisable $ 10.25  
Performance Based Stock Options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Beginning balance 319,717  
Granted 67,500  
Exercised (29,700)  
Expired 0  
Forfeited (1,346)  
Ending balance 356,171 319,717
Exercisable 221,923