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Employee Benefits and Stock Compensation - Summary of the Fair Value of Each Option Grant on the Date of Grant (Details) - Stock options
12 Months Ended
Dec. 31, 2021
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rates 0.12% 2.53%
Expected dividend yield 1.65% 0.00%
Expected volatility 36.87% 34.50%
Expected lives (years) 1 year 5 years