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LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Allowance by Loan Segment (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	$ 2,839,000	$ 2,157,000
Charge-offs	(272,000)	(384,000)
Recoveries	129,000	222,000
(Release) provision for credit losses	(128,000)	844,000
Balance, end of year	2,568,000	2,839,000
Individually evaluated for impairment:
Individually evaluated for impairment, Balance in allowance	0	139,000
Individually evaluated for impairment, Related loan balance	2,477,000	799,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	2,568,000	2,700,000
Collectively evaluated for impairment, Related loan balance	212,843,000	204,420,000
Loans Secured by Real Estate
Individually evaluated for impairment:
Individually evaluated for impairment, Balance in allowance		139,000
Loans Secured by Real Estate | Construction and Land
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	40,000	31,000
(Release) provision for credit losses	(17,000)	9,000
Balance, end of year	23,000	40,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	23,000	40,000
Collectively evaluated for impairment, Related loan balance	4,480,000	8,882,000
Loans Secured by Real Estate | Farmland
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	16,000	18,000
(Release) provision for credit losses	(5,000)	(2,000)
Balance, end of year	11,000	16,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	11,000	16,000
Collectively evaluated for impairment, Related loan balance	308,000	315,000
Loans Secured by Real Estate | Single-family Residential
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	1,529,000	1,290,000
(Release) provision for credit losses	(121,000)	239,000
Balance, end of year	1,408,000	1,529,000
Individually evaluated for impairment:
Individually evaluated for impairment, Balance in allowance		18,000
Individually evaluated for impairment, Related loan balance	979,000	26,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	1,408,000	1,511,000
Collectively evaluated for impairment, Related loan balance	102,461,000	98,967,000
Loans Secured by Real Estate | Multi-family
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	224,000	96,000
(Release) provision for credit losses	(163,000)	128,000
Balance, end of year	61,000	224,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	61,000	224,000
Collectively evaluated for impairment, Related loan balance	4,909,000	5,022,000
Loans Secured by Real Estate | Commercial
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	507,000	190,000
(Release) provision for credit losses	(180,000)	317,000
Balance, end of year	327,000	507,000
Individually evaluated for impairment:
Individually evaluated for impairment, Balance in allowance		121,000
Individually evaluated for impairment, Related loan balance	841,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	327,000	507,000
Collectively evaluated for impairment, Related loan balance	46,113,000	48,726,000
Commercial and Industrial Loans | Commercial and Industrial
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	272,000	304,000
Charge-offs		(299,000)
(Release) provision for credit losses	198,000	(32,000)
Balance, end of year	470,000	272,000
Individually evaluated for impairment:
Individually evaluated for impairment, Balance in allowance		121,000
Individually evaluated for impairment, Related loan balance		773,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	470,000	151,000
Collectively evaluated for impairment, Related loan balance	25,679,000	15,932,000
Commercial and Industrial Loans | SBA Guaranty
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	38,000	21,000
Charge-offs		(299,000)
(Release) provision for credit losses	(8,000)	316,000
Balance, end of year	30,000	38,000
Individually evaluated for impairment:
Individually evaluated for impairment, Related loan balance	454,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	30,000	38,000
Collectively evaluated for impairment, Related loan balance	5,008,000	5,691,000
Consumer Loans
Financing Receivable, Allowance for Credit Losses
Charge-offs	(272,000)	(85,000)
Consumer Loans | Consumer & Credit Cards
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	45,000
Charge-offs	(23,000)
(Release) provision for credit losses	14,000
Balance, end of year	36,000	45,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	36,000
Collectively evaluated for impairment, Related loan balance	2,602,000
Consumer Loans | Consumer
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	45,000	30,000
Charge-offs	(23,000)	(18,000)
Recoveries		133,000
(Release) provision for credit losses		(100,000)
Balance, end of year		45,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance		45,000
Collectively evaluated for impairment, Related loan balance		2,880,000
Consumer Loans | Automobile
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	168,000	177,000
Charge-offs	(249,000)	(67,000)
Recoveries	129,000	89,000
(Release) provision for credit losses	154,000	(31,000)
Balance, end of year	202,000	168,000
Individually evaluated for impairment:
Individually evaluated for impairment, Related loan balance	203,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	202,000	168,000
Collectively evaluated for impairment, Related loan balance	$ 21,283,000	$ 18,005,000

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