CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Stockholders' Equity [Abstract]
Dividends declared per share (in dollars per share)	$ 0.30	$ 0.28	$ 0.59	$ 0.56
Treasury stock issued for restricted stock awards (in shares)		98,519	4,250	99,711
Forfeitures of restricted stock awards (in shares)	51,469	21,157	55,225	51,999
Repurchase of S&T Stock (in shares)	151,220		151,220