Condensed Consolidated Statements of Changes in Shareholders’ Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning balance at Dec. 31, 2023	$ 265,056	$ 583	$ 189,027	$ 117,667	$ (28,476)	$ (13,745)
Increase (Decrease) in Shareholders' Equity
Net income (loss)	8,366			8,366
Total other comprehensive income, net of taxes	12,588				12,588
Cash dividends	(8,722)			(8,722)
Issuance of stock (8,532,038 common shares) to acquire Codorus Valley Bancorp, Inc.	233,427	444	232,983
Share-based compensation plans:
Net common shares acquired and net treasury shares issued, including compensation expense	5,491		167			5,324
Ending balance at Sep. 30, 2024	516,206	1,027	422,177	117,311	(15,888)	(8,421)
Beginning balance at Jun. 30, 2024	278,376	583	187,694	129,670	(28,404)	(11,167)
Increase (Decrease) in Shareholders' Equity
Net income (loss)	(7,903)			(7,903)
Total other comprehensive income, net of taxes	12,516				12,516
Cash dividends	(4,456)			(4,456)
Issuance of stock (8,532,038 common shares) to acquire Codorus Valley Bancorp, Inc.	233,457	444	233,013
Share-based compensation plans:
Net common shares acquired and net treasury shares issued, including compensation expense	4,216		1,470			2,746
Ending balance at Sep. 30, 2024	516,206	1,027	422,177	117,311	(15,888)	(8,421)
Beginning balance at Dec. 31, 2024	516,682	1,027	423,274	126,540	(26,316)	(7,843)
Increase (Decrease) in Shareholders' Equity
Net income (loss)	59,364			59,364
Total other comprehensive income, net of taxes	8,778				8,778
Cash dividends	(15,378)			(15,378)
Share-based compensation plans:
Net common shares acquired and net treasury shares issued, including compensation expense	2,490	(1)	350			2,141
Ending balance at Sep. 30, 2025	571,936	1,026	423,624	170,526	(17,538)	(5,702)
Beginning balance at Jun. 30, 2025	548,448	1,026	422,349	153,923	(24,479)	(4,371)
Increase (Decrease) in Shareholders' Equity
Net income (loss)	21,865			21,865
Total other comprehensive income, net of taxes	6,941				6,941
Cash dividends	(5,262)			(5,262)
Share-based compensation plans:
Net common shares acquired and net treasury shares issued, including compensation expense	(56)		1,275			(1,331)
Ending balance at Sep. 30, 2025	$ 571,936	$ 1,026	$ 423,624	$ 170,526	$ (17,538)	$ (5,702)