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Stock-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2021
Share-based Payment Arrangement [Abstract]  
Summary of Changes in Nonvested Restricted Stock Awards
A summary of changes in time-based unvested restricted stock awards follows: 
SharesWeighted-average
Grant Date
Fair Value
Non-vested at January 1, 202156,306 $27.14 
Granted40,332 21.61 
Forfeited(2,669)23.49 
Vested(24,326)26.85 
Non-vested at December 31, 202169,643 $24.18