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Stockholders' Equity - Fair Value Assumptions (Details) - $ / shares
12 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average fair value of market-based awards granted (in USD per share) $ 3.58 $ 6.52
Risk-free interest rate 4.87%  
Risk-free interest rate, minimum   3.91%
Risk-free interest rate, maximum   4.51%
Expected life in years 2 years 9 months 7 days  
Expected volatility 55.00%  
Expected volatility, minimum   56.50%
Expected volatility, maximum   70.90%
Dividend yield 7.40%  
Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life in years   2 years 4 months 9 days
Dividend yield   6.10%
Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life in years   2 years 9 months 10 days
Dividend yield   7.80%