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BORROWINGS - Schedule of Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jul. 24, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Outstanding advances from FHLB	$ 171,604	$ 437,000	$ 0
Federal Home Loan Bank, Advances, Open Repo Borrowings
Debt Instrument [Line Items]
Interest rate (as percent)	4.47%		4.71%
Maximum amount of Open Repo borrowing available	$ 250,000		$ 250,000
Outstanding advances from FHLB	$ 121,604		0
Federal Home Loan Bank, Maturities From 10/15/2025 Through 12/30/2025
Debt Instrument [Line Items]
Weighted average interest rate (percent)	4.44%
Outstanding advances from FHLB	$ 50,000		$ 0
Federal Home Loan Bank, Maturities From 10/15/2025 Through 12/30/2025 | Minimum
Debt Instrument [Line Items]
Interest rate (as percent)	4.30%
Federal Home Loan Bank, Maturities From 10/15/2025 Through 12/30/2025 | Maximum
Debt Instrument [Line Items]
Interest rate (as percent)	4.61%

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