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INVESTMENT SECURITIES - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
INVESTMENT SECURITIES
Fair value of debt securities reported less than their historical cost	$ 418,000		$ 418,000		$ 523,900
Available sale of debt securities reported less than their historical cost percent of investment portfolio	78.70%		78.70%		98.20%
Amortized Carrying Value	$ 181,315		$ 181,315		$ 187,433
Total fair value of held-to-maturity	$ 163,589		$ 163,589		$ 162,765
Held to Maturity investment portfolio reported less than their historical cost as a percent of investment portfolio	100.00%		100.00%		100.00%
Available for sale securities sold	$ 0	$ 0	$ 0	$ 0
Allowance for credit losses on securities	$ 0		$ 0

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- Definition

Represents the debt securities reported less than their historical cost percent of Investment Portfolio, as of the indicated date.

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Represents the monetary amount of fair value of debt securities reported less than their historical cost, as of the indicated date.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with interest rate reset through auction process, sold at par value.

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Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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