Consolidated Statements of Changes In Stockholders' Equity (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Stockholders' Equity [Abstract]
Cash Dividends Paid, per Share (in dollars per share)	$ 0.27	$ 0.262
Stock Options Exercised (in shares)	3,772	12,145
Shares Issued Under the Directors' Stock Plan (in shares)	3,418	2,784
Shares Issued Under Employee Stock Purchase Plan (in shares)	3,872	3,626
Shares Issued for Dividend Reinvestment Plans (in shares)	17,753	13,917
Purchase of Treasury Stock (in shares)	27,395	60,241