v3.22.2.2
Stockholders' Equity - Activity under 2005 Management Stock Option Plan (Detail) - $ / shares
 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Options Outstanding    
Options Granted 3,607,661 207,700
Balance, ending 5,443,928  
Weighted Average Exercise Price    
Options Granted $ 5.83 $ 6.60
Balance, ending $ 8.94  
2005 Management Stock Option Plan    
Stock-based Compensation Expense    
Right of repurchase, lapse rate with respect to shares granted 2.08%  
Shares Available for Grant    
Balance, beginning 68,649 68,649
Options Forfeited / Expired 3,334  
Balance, ending 71,983 68,649
Options Outstanding    
Balance, beginning 1,172,517 1,278,517
Options Exercised (342,466) (106,000)
Options Forfeited / Expired (3,334)  
Balance, ending 826,717 1,172,517
Weighted Average Exercise Price    
Balance, beginning $ 3.51 $ 3.58
Options Exercised 4.08 4.30
Options Forfeited / Expired 1.75  
Balance, ending $ 3.29 $ 3.51
2005 Management Stock Option Plan | Minimum    
Stock-based Compensation Expense    
Option granted at price not less than percentage of fair market value of the common stock on the date of grant 100.00%  
2005 Management Stock Option Plan | Maximum    
Stock-based Compensation Expense    
Exercisable period from the date of grant 10 years