CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Cash dividends declared (in dollars per share)	$ 0.37	$ 0.34	$ 0.73	$ 0.68
Treasury stock issued for restricted stock awards (in shares)		84,149	83,255	85,999
Repurchase of S&T Stock (in shares)	1,074,924	0	2,221,024	0
Treasury Stock
Treasury stock issued for restricted stock awards (in shares)	80,211