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Stock-Based Compensation - Narrative (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Aug. 31, 2018
Mar. 31, 2020
Mar. 31, 2020
Nov. 15, 2017
Restricted Stock | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     1 year  
Restricted Stock | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     3 years  
Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Performance-based awards number preceding trading days     90 days  
Grant Date Fair Value of Restricted Stock Awards, Quarterly Market Conditions   $ 6,330    
Performance Shares | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Aggregate shares based on thresholds measuring total shareholder return 207,891      
Two Thousand Fourteen Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of equity awards available to grant under the 2014 and 2007 plans       0