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Stockholders' Equity - Fair Value Assumptions (Details) - $ / shares
12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility   64.70%
Restricted Stock And Contingent Restricted Stock, Market-Based    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average fair value of market-based awards granted (in USD per share) $ 6.52 $ 3.10
Risk-free interest rate, minimum 3.91% 0.53%
Risk-free interest rate, maximum 4.51% 0.60%
Expected volatility, minimum 56.50%  
Expected volatility, maximum 70.90%  
Minimum | Restricted Stock And Contingent Restricted Stock, Market-Based    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life in years 2 years 4 months 9 days 2 years 7 months 20 days
Dividend yield 6.10% 4.80%
Maximum | Restricted Stock And Contingent Restricted Stock, Market-Based    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life in years 2 years 9 months 10 days 2 years 9 months 14 days
Dividend yield 7.80% 6.30%