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Stock-Based Compensation - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Nov. 03, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Jan. 01, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock compensation expense   $ 1,800 $ 813 $ 2,611 $ 1,490  
Restricted Stock Units (RSUs) | Non-Employee Directors            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vested (in shares)   10,826   11,951    
Restricted Stock Units and Restricted Stock Awards            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Grants in period (in shares)       134,044    
Vested (in shares)       90,154    
Long-Term Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares reserved for issuance in the Long-Term Incentive Plan (in shares)           1,700,000
Remaining shares available for future issuance (in shares)   600,104   600,104    
Long-Term Incentive Plan | Restricted Stock Units (RSUs)            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Grants in period (in shares) 33,000          
Long-Term Incentive Plan | Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Grants in period (in shares) 25,000          
Long-Term Incentive Plan | Restricted Stock Units and Restricted Stock Awards            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based, incentive stock awards, granted $ 3,145          
Share price (in USD per share) $ 54.47          
Long-Term Incentive Plan | Restricted Stock Units and Restricted Stock Awards | Period one            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted stock vesting percentage 58.00%          
Restricted stock vesting period 3 years          
Long-Term Incentive Plan | Restricted Stock Units and Restricted Stock Awards | Period two            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted stock vesting percentage 42.00%          
Restricted stock vesting period 4 years          
Long-Term Incentive Plan | Performance Awards            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Grants in period (in shares) 18,000          
Share-based, incentive stock awards, granted $ 1,002          
Share price (in USD per share) $ 54.47          
Maximum number of shares available for issue if performance target is met (in shares) 28,000          
Long-Term Incentive Plan | Stock Awards With Market Condition            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Grants in period (in shares) 18,000          
Share-based, incentive stock awards, granted $ 1,293          
Maximum number of shares available for issue if performance target is met (in shares) 37,000