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INVESTMENT SECURITIES - Additional Information (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Securities	$ 558,900,000				$ 434,600,000				$ 558,900,000	$ 434,600,000
Held to maturity security carrying value	101,635,000				107,755,000				101,635,000	107,755,000
Investment with fair value classified as equity security	13,041,000				13,166,000				13,041,000	13,166,000
Fair value adjustment for equity securities	549,000	$ 474,000	$ (84,000)	$ (111,000)	585,000	$ (404,000)	$ (209,000)	$ 209,000	828,000	181,000	$ (1,700,000)
Equity Securities, FV-NI, Unrealized Gain (Loss)									828,000	181,000	(1,700,000)
Visa B Shares [Member]
Schedule Of Available For Sale Securities [Line Items]
Fair value adjustment for equity securities									953,000
Collateral Pledged [Member]
Schedule Of Available For Sale Securities [Line Items]
Held to maturity security carrying value	99,600,000				107,800,000				99,600,000	107,800,000
CRA Investment Fund [Member]
Schedule Of Available For Sale Securities [Line Items]
Investment with fair value classified as equity security	$ 13,000,000.0				$ 13,200,000				13,000,000.0	13,200,000
Fair value adjustment for equity securities									$ (125,000)	$ 181,000	$ (1,700,000)

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