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Stock-Based Compensation Plans (Additional Information) (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 26, 2022
May 01, 2012
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Cash used to settle stock based compensation transactions     $ 545 $ 688 $ 629
Percentage of total compensation     4.00%    
Stock Option And Incentive Plan 2022          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum number of shares of stock reserved and available for issuance 500,000        
Stock based compensation, option granted, contractual life 10 years        
Stock Option and Incentive Plan 2012          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum number of shares of stock reserved and available for issuance   1,200,000      
Stock based compensation, option granted, contractual life     10 years    
RSUs          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Grant date fair value of share based awards     $ 1,600 1,300 994
Share-based compensation     962 724 610
Tax benefit from share based compensation     $ 207 156 131
Granted     44,730    
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Grant date fair value of share based awards     $ 1,500 1,200 924
Share-based compensation     1,225 1,053 895
Tax benefit from share based compensation     $ 263 226 192
Granted     44,451    
Management Stock Purchase Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Grant date fair value of share based awards     $ 79 113 157
Share-based compensation     93 124 104
Tax benefit from share based compensation     20 27 22
Cash received from issuance of share based awards     $ 219 342 324
Granted     8,037    
Management Stock Purchase Plan | Interest and Other Liabilities          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Cash received from issuance of share based awards     $ 558 633  
Performance-based share units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock based compensation, vesting period     3 years    
Share-based compensation     $ 332 457 637
Tax benefit from share based compensation     71 98 137
Total intrinsic value of options exercised     $ 1,600 1,100 753
Performance period     3 years    
Granted     46,372    
DCRP          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Grant date fair value of share based awards     $ 288 267 247
Share-based compensation     188 169 135
Tax benefit from share based compensation     $ 40 $ 36 $ 29
Percentage of total compensation     10.00%    
Percentage vested on 65th birthday     100.00%    
Qualified Stock Options | Stock Option And Incentive Plan 2022          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Exercise price as a percentage of fair market value on the date of grant 100.00%        
Qualified Stock Options | Stock Option and Incentive Plan 2012          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Exercise price as a percentage of fair market value on the date of grant   100.00%      
Nonqualified Stock Options | Stock Option and Incentive Plan 2012          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Exercise price as a percentage of fair market value on the date of grant   85.00%