Consolidated Statements of Changes In Stockholders' Equity - USD ($) $ in Thousands		Total	Restricted Stock Awards	Common Stock	Additional Paid-In Capital	Additional Paid-In Capital Restricted Stock Awards	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock	Treasury Stock Restricted Stock Awards
Beginning balance at Dec. 31, 2023		$ 379,772		$ 22,067	$ 412,551		$ 65,792	$ (33,416)	$ (87,222)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		7,660					7,660
Other Comprehensive Income		702						702
Cash Dividends Paid		(4,565)					(4,565)
Stock Options Exercised, Net		116			67				49
Shares Issued Under the Directors' Stock Plan		128			89				39
Shares Issued Under the Employee Stock Purchase Plan		51			33				18
Compensation expense related to Employee Stock purchase Plan		5			5
Stock-Based Compensation Expense		78			78
Purchases of Treasury Stock	[1]	(5,961)							(5,961)
Ending balance at Mar. 31, 2024		377,986		22,067	412,823		68,887	(32,714)	(93,077)
Beginning balance at Dec. 31, 2024		400,901		22,067	413,476		77,215	(18,453)	(93,404)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		6,310					6,310
Other Comprehensive Income		4,933						4,933
Cash Dividends Paid		(4,698)					(4,698)
Stock Options Exercised, Net		102			62				40
Shares Issued Under the Directors' Stock Plan		132			92				40
Shares Issued Under the Employee Stock Purchase Plan		83			56				27
Shares Issued Related to Restricted Share Awards			$ 0			$ (342)				$ 342
Compensation expense related to Employee Stock purchase Plan		9			9
Stock-Based Compensation Expense		116			116
Purchases of Treasury Stock	[1]	(3,479)							(3,479)
Ending balance at Mar. 31, 2025		$ 404,409		$ 22,067	$ 413,469		$ 78,827	$ (13,520)	$ (96,434)

[1] Cost of Treasury Stock includes the Stock Buyback Tax Under the Inflation Reduction Act of 2022.