SECURITIES - Equity Securities (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024 USD ($) security	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) security	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($) security
Equity Securities
Equity Securities, FV-NI, Unrealized Gain (Loss)	$ (31,000)	$ (27,000)	$ (18,000)	$ (27,000)
Mutual Fund
Equity Securities
Number of mutual funds | security	1		1		1
Net gains (losses) recognized during the period on equity securities			$ (111,000)		$ (129,000)
Other Assets
Equity Securities
Federal Home Loan Bank Stock	$ 6,288,000		6,288,000		6,252,000
Marketable equity security	889,000		889,000		871,000
Other Assets | Federal Home Loan Bank of Pittsburgh
Equity Securities
Federal Home Loan Bank Stock	$ 15,971,000		$ 15,971,000		$ 15,214,000