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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, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash used to settle stock based compensation transactions			$ 561	$ 545	$ 688
Cash received from issuance of share based awards			$ 289	588
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			$ 990	1,600	1,300
Share-based compensation			1,043	962	724
Tax benefit from share based compensation			$ 219	207	156
Granted			30,296
Accrued Dividends			$ 43	27
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value of share based awards			1,200	1,500	1,200
Share-based compensation			1,193	1,225	1,053
Tax benefit from share based compensation			$ 251	263	226
Granted			37,923
Management Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value of share based awards			$ 36	79	113
Share-based compensation			50	93	124
Tax benefit from share based compensation			11	20	27
Cash received from issuance of share based awards			$ 109	219	342
Granted			4,453
Accrued Dividends			$ 24	9
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			$ 481	332	457
Tax benefit from share based compensation			101	71	98
Total intrinsic value of options exercised			$ 1,300	1,600	1,100
Performance period			3 years
Granted			42,430
DCRP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value of share based awards			$ 229	288	267
Share-based compensation			151	188	169
Tax benefit from share based compensation			$ 32	$ 40	$ 36
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%

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