CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (UNAUDITED) (Parenthetical) - $ / shares	3 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022
Statement of Stockholders' Equity [Abstract]
Issuance of common stock for dividend reinvestment plan (in shares)	10,390	8,026	7,717	7,671
Common stock purchased (in shares)	618,831	457,394	223,901	82,285
Net issuance of common stock under employee stock plans (in shares)	19,065	23,919	30,162	16,551
Cash dividends paid on common stock (in dollars per share)	$ 0.35	$ 0.35	$ 0.34	$ 0.34