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LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Impaired Financing Receivables (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Impaired Financing Receivables
Recorded Investment with specific reserves		$ 660,000
Unpaid Principal Balance with specific reserves		799,000
Interest Income Recognized with specific reserves		4,000
Specific Reserves	$ 0	139,000
Average Recorded Investment		2,318,000
Recorded Investments with no specific reserve	2,477,000	334,000
Unpaid Principal Balance with no specific reserves	2,477,000	334,000
Interest Income Recognized with no specific reserve	98,000	26,000
Average Recorded Investment, no specific reserve	2,822,000	331,000
Loans Secured by Real Estate
Impaired Financing Receivables
Recorded Investment with specific reserves		660,000
Unpaid Principal Balance with specific reserves		799,000
Interest Income Recognized with specific reserves		4,000
Specific Reserves		139,000
Average Recorded Investment		2,318,000
Recorded Investments with no specific reserve	1,820,000	248,000
Unpaid Principal Balance with no specific reserves	1,820,000	248,000
Interest Income Recognized with no specific reserve	51,000	20,000
Average Recorded Investment, no specific reserve	2,020,000	229,000
Commercial and Industrial
Impaired Financing Receivables
Recorded Investments with no specific reserve	454,000
Unpaid Principal Balance with no specific reserves	454,000
Interest Income Recognized with no specific reserve	33,000
Average Recorded Investment, no specific reserve	462,000
Consumer Loans
Impaired Financing Receivables
Recorded Investments with no specific reserve	203,000	86,000
Unpaid Principal Balance with no specific reserves	203,000	86,000
Interest Income Recognized with no specific reserve	14,000	6,000
Average Recorded Investment, no specific reserve	340,000	102,000
Single-family residential | Loans Secured by Real Estate
Impaired Financing Receivables
Recorded Investment with specific reserves		8,000
Unpaid Principal Balance with specific reserves		26,000
Interest Income Recognized with specific reserves		4,000
Specific Reserves		18,000
Average Recorded Investment		48,000
Recorded Investments with no specific reserve	979,000	123,000
Unpaid Principal Balance with no specific reserves	979,000	123,000
Interest Income Recognized with no specific reserve	8,000	12,000
Average Recorded Investment, no specific reserve	1,139,000	91,000
Commercial | Loans Secured by Real Estate
Impaired Financing Receivables
Recorded Investment with specific reserves		652,000
Unpaid Principal Balance with specific reserves		773,000
Specific Reserves		121,000
Average Recorded Investment		2,270,000
Recorded Investments with no specific reserve	841,000	125,000
Unpaid Principal Balance with no specific reserves	841,000	125,000
Interest Income Recognized with no specific reserve	43,000	8,000
Average Recorded Investment, no specific reserve	881,000	138,000
Commercial and industrial | Commercial and Industrial
Impaired Financing Receivables
Specific Reserves		121,000
SBA guaranty | Commercial and Industrial
Impaired Financing Receivables
Recorded Investments with no specific reserve	454,000
Unpaid Principal Balance with no specific reserves	454,000
Interest Income Recognized with no specific reserve	33,000
Average Recorded Investment, no specific reserve	462,000
Automobile | Consumer Loans
Impaired Financing Receivables
Recorded Investments with no specific reserve	203,000	86,000
Unpaid Principal Balance with no specific reserves	203,000	86,000
Interest Income Recognized with no specific reserve	14,000	6,000
Average Recorded Investment, no specific reserve	$ 340,000	$ 102,000

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