FAIR VALUE MEASUREMENTS AND DISCLOSURES - Carrying value and estimated fair value of financial instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
FAIR VALUE MEASUREMENTS AND DISCLOSURES
Cash and due from banks	$ 107,744	$ 22,794
Available for sale securities	308,648	339,477
Held to maturity securities, net	111,112	138,523
Loans, net	225,422	221,896
Non-interest bearing	235,183	174,933
Interest bearing	377,233	424,398
Time deposits	50,212	28,939
Borrowings from Federal Home Loan Bank	0	18,500
Level 1
FAIR VALUE MEASUREMENTS AND DISCLOSURES
Cash and due from banks	107,744	22,794
Available for sale securities	0	0
Held to maturity securities, net	0	0
Loans, net	0	0
Non-interest bearing	235,183	174,933
Interest bearing	0	0
Time deposits	0	0
Borrowings from Federal Home Loan Bank	0	0
Level 2
FAIR VALUE MEASUREMENTS AND DISCLOSURES
Cash and due from banks	0	0
Available for sale securities	308,648	339,477
Held to maturity securities, net	111,112	138,523
Loans, net	0	0
Non-interest bearing	0	0
Interest bearing	0	0
Time deposits	0	0
Borrowings from Federal Home Loan Bank	0	18,500
Level 3
FAIR VALUE MEASUREMENTS AND DISCLOSURES
Cash and due from banks	0	0
Available for sale securities	0	0
Held to maturity securities, net	0	0
Loans, net	225,422	221,896
Non-interest bearing	0	0
Interest bearing	377,233	424,398
Time deposits	50,212	28,939
Borrowings from Federal Home Loan Bank	0	0
Carrying Amount
FAIR VALUE MEASUREMENTS AND DISCLOSURES
Cash and due from banks	107,744	22,794
Available for sale securities	308,648	339,477
Held to maturity securities, net	123,156	150,911
Loans, net	230,594	235,115
Non-interest bearing	235,183	174,933
Interest bearing	434,680	483,662
Time deposits	$ 50,867	29,895
Borrowings from Federal Home Loan Bank		$ 18,500

Fair value portion of interest bearing deposits.

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Fair value portion of non-interest bearing deposits.

+ References

No definition available.

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Fair value portion of time deposits.

+ References

No definition available.

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- Definition

For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Fair value portion of borrowing from Federal Home Loan Bank (FHLBank).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

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