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Stockholders' Equity (Details) - USD ($)
9 Months Ended
Jul. 30, 2021
Apr. 27, 2021
Feb. 18, 2021
Sep. 30, 2021
Mar. 26, 2019
May 02, 2018
Class of Stock [Line Items]            
Dividends declared (in dollars per share) $ 0.05 $ 0.05 $ 0.05      
Regular quarterly cash dividend $ 2,600,000 $ 2,600,000 $ 2,600,000      
New Stock Repurchase Program            
Class of Stock [Line Items]            
Authorized amount of stock to be repurchased, value         $ 70,000,000  
Shares repurchased (in shares)       500,000    
Treasury stock purchase, value       $ 10,600,000    
Remaining authorized repurchase amount       $ 58,800,000    
The First Stock Repurchase Program            
Class of Stock [Line Items]            
Authorized amount of stock to be repurchased, value           $ 40,000,000