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SECURITIES - Equity Securities (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2024 USD ($) security	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($) security
Equity Securities
Equity Securities, FV-NI, Unrealized Gain (Loss)	$ (9,000)	$ 14,000
Mutual Fund
Equity Securities
Number of mutual funds | security	1		1
Net gains recognized during the period on equity securities	$ 138,000		$ (129,000)
Other Assets
Equity Securities
Federal Home Loan Bank Stock	6,266,000		6,252,000
Marketable equity security	862,000		871,000
Other Assets | Federal Home Loan Bank of Pittsburgh
Equity Securities
Federal Home Loan Bank Stock	$ 16,266,000		$ 15,214,000

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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