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Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2019
Share-based Payment Arrangement [Abstract]  
Summary of Changes in Nonvested Restricted Stock Awards

A summary of changes in nonvested restricted stock awards follows: 
 
Shares
 
Weighted-average
Grant Date
Fair Value
Nonvested at January 1, 2019
75,889

 
$
20.79

Granted
27,128

 
25.41

Forfeited
(2,699
)
 
24.85

Vested
(41,948
)
 
22.05

Nonvested at December 31, 2019
58,370

 
$
24.96