FAIR VALUE OF ASSETS AND LIABILITIES - Summary of fair value hierarchy (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financial assets
Securities held-to-maturity	$ 33,241	$ 33,412
Loans, net	1,537,971	1,546,576
Financial liabilities
Time deposits	701,262	596,624
FHLB advances	348,500	397,500
Corporate bonds
Financial assets
Securities held-to-maturity	18,600	18,600
Asset-backed securities
Financial assets
Securities held-to-maturity	14,641	14,812
Quoted Prices in Active Markets for Identical Assets
Financial assets
Securities held-to-maturity	0	0
Loans, net	0	0
Financial liabilities
Time deposits	0	0
FHLB advances	0	0
Quoted Prices in Active Markets for Identical Assets \| Corporate bonds
Financial assets
Securities held-to-maturity	0	0
Quoted Prices in Active Markets for Identical Assets \| Asset-backed securities
Financial assets
Securities held-to-maturity	0	0
Significant Other Observable Inputs
Financial assets
Securities held-to-maturity	29,257	28,323
Loans, net	0	0
Financial liabilities
Time deposits	700,725	592,676
FHLB advances	356,025	405,015
Significant Other Observable Inputs \| Corporate bonds
Financial assets
Securities held-to-maturity	15,611	15,007
Significant Other Observable Inputs \| Asset-backed securities
Financial assets
Securities held-to-maturity	13,646	13,316
Significant Unobservable Inputs
Financial assets
Securities held-to-maturity	0	0
Loans, net	1,453,472	1,332,138
Financial liabilities
Time deposits	0	0
FHLB advances	0	0
Significant Unobservable Inputs \| Corporate bonds
Financial assets
Securities held-to-maturity	0	0
Significant Unobservable Inputs \| Asset-backed securities
Financial assets
Securities held-to-maturity	$ 0	$ 0

Financing Receivable, After Allowance For Credit Loss, Deferred Fees, Costs And Discounts

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- Definition

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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-Topic 942
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- Definition

Amount excluding accrued interest, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity), classified as current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
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-Paragraph 1
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- Definition

Amount of time deposit liabilities, including certificates of deposit.

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-Section 50
-Paragraph 1
-SubTopic 405
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