Consolidated Statements of Changes In Stockholders' Equity (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Stockholders' Equity [Abstract]
Stock dividend, percent	300.00%	300.00%	300.00%	300.00%
Stock dividends (in shares)	623,848	605,670	623,848	605,670
Cash Dividends Paid, per Share (in dollars per share)	$ 0.262	$ 0.245	$ 0.786	$ 0.735
Stock Options Exercised (in shares)	1,406	30,346	17,284	52,610
Shares Issued Under the Directors' Stock Plan (in shares)	2,923	2,627	8,693	8,471
Shares Issued Under Employee Stock Purchase Plan (in shares)	3,855	3,387	11,416	11,304
Shares Issued for Dividend Reinvestment Plans (in shares)	14,521	12,826	43,673	37,841
Purchase of Treasury Stock (in shares)	3,329	67,649	79,881	72,750