BORROWINGS (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
SHORT-TERM BORROWINGS
Short-term borrowings, Amount	$ 132,856	$ 134,426
Short-term borrowings, Average Rate	4.55%	5.37%
Federal funds purchased
SHORT-TERM BORROWINGS
Short-term borrowings, Average Rate	5.48%	6.56%
Securities sold under agreements to repurchase
SHORT-TERM BORROWINGS
Short-term borrowings, Amount	$ 32,856	$ 32,932
Short-term borrowings, Average Rate	3.89%	4.34%
Federal Discount Window
SHORT-TERM BORROWINGS
Short-term borrowings, Average Rate	4.50%	5.46%
Federal Home Loan Bank of Pittsburgh
SHORT-TERM BORROWINGS
Short-term borrowings, Amount	$ 100,000	$ 101,494
Short-term borrowings, Average Rate	4.75%	5.60%