Quarterly report pursuant to Section 13 or 15(d)

Equity - Narrative (Details)

v3.22.0.1
Equity - Narrative (Details) - USD ($)
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Mar. 31, 2020
Stock-based compensation      
Stock repurchase programs, authorized amount     $ 200,000,000
Common shares repurchased (in shares) 18,403 51,735  
Repurchases of common stock $ 1,379,000 $ 3,363,000  
Amount remaining available for future stock repurchases $ 145,300,000    
Restricted Stock Units (RSUs)      
Stock-based compensation      
Shares issued (in shares) 287,000    
Restricted Stock Units (RSUs) | Member of Board of Directors | 2017 Stock Incentive Plan      
Stock-based compensation      
Vesting period 1 year    
Restricted Stock Units (RSUs) | Minimum      
Stock-based compensation      
Vesting period 3 years    
Restricted Stock Units (RSUs) | Minimum | 2017 Stock Incentive Plan      
Stock-based compensation      
Vesting period 3 years    
Restricted Stock Units (RSUs) | Maximum      
Stock-based compensation      
Vesting period 4 years    
Restricted Stock Units (RSUs) | Maximum | 2017 Stock Incentive Plan      
Stock-based compensation      
Vesting period 5 years    
Performance Shares      
Stock-based compensation      
Shares issued (in shares) 87,000    
Performance Shares | 2017 Stock Incentive Plan      
Stock-based compensation      
Vesting period 3 years    
Performance Shares | Minimum | 2017 Stock Incentive Plan      
Stock-based compensation      
Vesting rights, percentage 0.00%    
Performance Shares | Maximum | 2017 Stock Incentive Plan      
Stock-based compensation      
Vesting rights, percentage 200.00%