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Stock-Based Incentive Plan - Valuation Assumptions (Details) - Restricted Stock And Contingent Restricted Stock, Market-Based - $ / shares
3 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average fair value of market-based awards granted (in dollars per share) $ 3.31 $ 0
Risk-free interest rate 0.53% 0.00%
Expected vesting term in years 3 years 0 years
Expected volatility 64.70% 0.00%
Dividend yield 6.30% 0.00%