Stock-Based Compensation (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Employee $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	May 02, 2016 shares
Stock-Based Compensation [Abstract]
Number of retiring key employees receiving accelerated vesting period | Employee	1
LTIP [Member]
Stock-Based Compensation [Abstract]
Maximum number of shares of common stock that can be issued under the plan (in shares)			100,000
Term of plan	10 years
Maximum number of shares of common stock subject to awards that may be granted to a participant per calendar year (in shares)	2,000
LTIP [Member] | Restricted Stock [Member]
Number of Shares [Roll Forward]
Nonvested at beginning of the year (in shares)	10,765	8,804
Granted (in shares)	6,792	8,457
Vested (in shares)	(6,780)	(5,996)
Forfeited (in shares)	(1,833)	(500)
Nonvested at end of the year (in shares)	8,944	10,765
Grant Date Weighted Average Fair Value [Abstract]
Nonvested at beginning of the year (in dollars per share) | $ / shares	$ 43.24	$ 46.91
Granted (in dollars per share) | $ / shares	41.63	39.01
Vested (in dollars per share) | $ / shares	43.09	42.55
Forfeited (in dollars per share) | $ / shares	42.29	44.61
Nonvested at the end of the year (in dollars per share) | $ / shares	$ 42.32	$ 43.24
Stock-Based Compensation Expense [Abstract]
Stock-based compensation expense | $	$ 300	$ 279
Recognized tax benefits related to stock-based compensation expense | $	84	81
Fair value of vested shares | $	292	$ 255
Stock-based compensation expense not yet recognized | $	$ 379
Period of recognition	3 years
LTIP [Member] | Restricted Stock [Member] | Officers and Key Employees [Member]
Stock-Based Compensation [Abstract]
Vesting period	3 years
LTIP [Member] | Restricted Stock [Member] | Key Employee Retiring in 2024 [Member]
Stock-Based Compensation [Abstract]
Vesting period	3 years