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LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Credit Quality Information (Details) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2025 USD ($) loan	Dec. 31, 2024 USD ($) loan	Sep. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	$ 215,320	$ 205,219
Loans, net of deferred fees and costs	215,320	205,219
Nonaccrual	1,201	360	$ 293	$ 527
Restructured loans to borrowers with financial difficulty	$ 114	$ 26
Number restructured loans to borrowers with financial difficulty | loan	2	1
Non-performing restructured loans to borrowers with financial difficulty | loan	23	26
Number of non-performing restructured loan accounts | loan	1	1
Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	$ 212,843	$ 203,614
Special mention
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current		472
Substandard
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	2,477	1,133
Loans Secured by Real Estate
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	160,091	161,938
Nonaccrual	1,001	273
Loans Secured by Real Estate | Construction and Land
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	4,480	8,882
Loans, net of deferred fees and costs	4,480	8,882
Loans Secured by Real Estate | Construction and Land | Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	4,480	8,882
Loans Secured by Real Estate | Farmland
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	308	315
Loans, net of deferred fees and costs	308	315
Loans Secured by Real Estate | Farmland | Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	308	315
Loans Secured by Real Estate | Single-family residential
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	103,440	98,993
Loans, net of deferred fees and costs	103,440	98,993
Nonaccrual	890	149	101	145
Restructured loans to borrowers with financial difficulty	$ 23	$ 26
Number restructured loans to borrowers with financial difficulty | loan	1	1
Non-performing restructured loans to borrowers with financial difficulty | loan	23	26
Number of non-performing restructured loan accounts | loan	1	1
Loans Secured by Real Estate | Single-family residential | Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	$ 102,461	$ 98,844
Loans Secured by Real Estate | Single-family residential | Substandard
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	979	149
Loans Secured by Real Estate | Multi-family
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	4,909	5,022
Loans, net of deferred fees and costs	4,909	5,022
Loans Secured by Real Estate | Multi-family | Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	4,909	5,022
Loans Secured by Real Estate | Commercial
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	46,954	48,726
Loans, net of deferred fees and costs	46,954	48,726
Nonaccrual	111	124	129
Restructured loans to borrowers with financial difficulty	$ 91
Number restructured loans to borrowers with financial difficulty | loan	1
Loans Secured by Real Estate | Commercial | Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	$ 46,113	47,829
Loans Secured by Real Estate | Commercial | Substandard
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	841	897
Commercial and Industrial Loans
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	31,141	22,396
Commercial and Industrial Loans | Commercial and Industrial
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	25,679	16,705
Loans, net of deferred fees and costs	25,679	16,705
Nonaccrual				299
Commercial and Industrial Loans | Commercial and Industrial | Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	25,679	16,705
Commercial and Industrial Loans | SBA Guaranty
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	5,462	5,691
Loans, net of deferred fees and costs	5,462	5,691
Commercial and Industrial Loans | SBA Guaranty | Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	5,008	5,219
Commercial and Industrial Loans | SBA Guaranty | Special mention
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current		472
Commercial and Industrial Loans | SBA Guaranty | Substandard
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	454
Consumer Loans
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	24,088	20,885
Nonaccrual	200	87
Consumer Loans | Consumer
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current		2,880
Loans, net of deferred fees and costs	2,571	2,880
Consumer Loans | Consumer | Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current		2,880
Consumer Loans | Consumer & Credit Cards
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	2,602
Consumer Loans | Consumer & Credit Cards | Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	2,602
Consumer Loans | Automobile
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	21,486	18,005
Loans, net of deferred fees and costs	21,486	18,005
Nonaccrual	200	87	$ 63	$ 83
Consumer Loans | Automobile | Pass
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	21,283	17,918
Consumer Loans | Automobile | Substandard
Loans and Allowance for Credit Losses - Loans
Financing Receivable, Recorded Investment, Current	$ 203	$ 87

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