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Stock Repurchase Program (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Mar. 18, 2021
Apr. 24, 2019
Equity, Class of Treasury Stock [Line Items]          
Average cost of treasury stock (usd per share) $ 15.91 $ 11.59 $ 15.26    
Treasury stock acquired $ 53,321 $ 10,405 $ 15,815    
April 2019 Stock Repurchase Program          
Equity, Class of Treasury Stock [Line Items]          
Stock repurchase program, authorized amount         $ 37,200
Repurchased common stock acquired (in shares)   885,535      
Average cost of treasury stock (usd per share)   $ 11.59      
Treasury stock acquired   $ 10,300      
Common shares remaining for repurchase (in shares)   564,488      
March 2021 Stock Repurchase Program          
Equity, Class of Treasury Stock [Line Items]          
Stock repurchase program, authorized amount       $ 54,200  
Repurchased common stock acquired (in shares) 3,342,700        
Average cost of treasury stock (usd per share) $ 15.91        
Treasury stock acquired $ 53,200        
Maximum value of shares remaining for repurchases $ 8,300