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Stock Incentive Plan and Employee Stock Purchase Plan - Additional Information (Details)
12 Months Ended
Jun. 30, 2022
USD ($)
Item
Plan
$ / shares
shares
Jun. 30, 2021
USD ($)
$ / shares
shares
Jun. 30, 2020
USD ($)
$ / shares
shares
Jun. 30, 2019
$ / shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of stock incentive plans | Plan 2      
Fair value of common stock (in dollars per share) | $ / shares $ 1.96      
Share-based compensation expense $ 10,600,000 $ 9,332,000 $ 8,152,000  
ESPP        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Share-based compensation expense $ 1,300,000 $ 1,400,000 $ 1,100,000  
Weighted average period for recognition of compensation costs 7 months 6 days      
Unrecognized compensation cost $ 400,000      
Purchase price expressed as percentage of fair market value of common stock 85.00%      
Shares issued under the ESPP | shares 1,100,000 1,200,000 1,100,000  
Weighted average fair value (in dollars per share) | $ / shares $ 4.33 $ 1.90   $ 2.16
Maximum | ESPP        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Payroll deductions as percentage of salaries 10.00%      
Number of shares per period up to which employees may purchase | shares 2,500      
Value of shares up to which employees may purchase in any calendar year $ 25,000      
Stock options        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Total intrinsic value of options exercised 300,000 $ 200,000 $ 0  
Share-based compensation expense 2,600,000 2,400,000 2,000,000.0  
Realized excess tax benefits related to stock options exercises 0 0 0  
Unrecognized compensation cost related to unvested stock options, net of estimated forfeitures $ 3,100,000      
Weighted average period for recognition of compensation costs 2 years 4 months 24 days      
Restricted Stock Units        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Share-based compensation expense $ 6,700,000 $ 5,400,000 $ 4,900,000  
Weighted average period for recognition of compensation costs 2 years 2 months 12 days      
Unrecognized compensation cost $ 11,000,000.0      
Weighted average grant date fair value (in dollars per share) | $ / shares $ 3.75 $ 4.16 $ 2.74  
Aggregate fair market value of units vested $ 6,400,000      
Granted (in shares) | shares 3,236,000 1,738,000 2,009,000  
Vested (in shares) | shares 1,341,000 1,452,000 1,579,000  
Cancelled/Forfeited (in shares) | shares 252,000 539,000 343,000  
Performance Stock Units        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Granted (in shares) | shares 937,000 280,000 419,000  
Vested (in shares) | shares 0 0    
Cancelled (in shares) | shares 642,000 419,000 0  
Share-based compensation expense (benefit) $ 0 $ 0 $ 0  
Cancelled/Forfeited (in shares) | shares 642,000 419,000    
Market Stock Units        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Share-based compensation expense $ 0 $ 100,000 $ 200,000  
Unrecognized compensation cost   $ 0    
Granted (in shares) | shares 0 0 0  
Vested (in shares) | shares 0 0 0  
Cancelled/Forfeited (in shares) | shares 0 171,000 470,000  
2007 Amended and Restated Plan | Stock options        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Contractual term 10 years      
Percentage of the award vesting at first anniversary 25.00%      
Vesting period for first 25% vesting rights 1 year      
Remainder vesting period 36 months      
2007 Amended and Restated Plan | Stock options | Minimum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Exercise price of stock options as a percentage of fair market value on the grant date 100.00%      
2007 Amended and Restated Plan | Restricted Stock Units        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Percentage of the award vesting at first anniversary 50.00%      
Percentage of the award vesting at second anniversary 50.00%      
2007 Amended and Restated Plan | Time-based RSUs        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Annual vesting percentage 25.00%      
MSU Program | Market Stock Units        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Share-based compensation expense $ 0 $ 0    
Number of measurement periods | Item 2      
MSU Program | Market Stock Units | Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Target number of shares that participating executives may earn (as a percent) 150.00%