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Stock-Based Compensation - Stock Options Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Options      
Outstanding, beginning balance (in shares) 181,302    
Granted (in shares) 17,580 24,208 23,218
Exercised (in shares) 11,347    
Forfeited/Expired, (in shares) 643    
Outstanding, ending balance (in shares) 186,892 181,302  
Vested and Exercisable, ending balance (in shares) 128,203    
Weighted Average Exercise Price Per Share      
Outstanding, beginning balance (in usd per share) $ 24.07    
Granted (in usd per share) 32.73    
Exercised (in usd per share) 20.16    
Forfeited/Expired (in usd per share) 30.24    
Outstanding, ending balance (in usd per share) 25.10 $ 24.07  
Vested and Exercisable, ending balance (in shares) $ 22.60    
Weighted Average Remaining Life in Years      
Outstanding (in years) 4 years 10 months 24 days 5 years 3 months 18 days  
Vested and Exercisable, ending balance (in years) 3 years 4 months 24 days    
Aggregate Intrinsic Value      
Outstanding $ 3,704 $ 627  
Vested and Exercisable, ending balance (in shares) $ 2,861