LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Major Categories of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	$ 213,362	$ 205,219
Less: Allowance for credit losses	(2,587)	(2,839)	$ (2,157)
Loans, net	$ 210,775	$ 202,380
Loans, Percentage	100.00%	100.00%
Loans receivable, net	$ 202,439	$ 191,685
Real Estate Loan
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	164,681	161,938
Real Estate Loan \| Construction and Land
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	4,626	8,882
Less: Allowance for credit losses	$ (14)	$ (40)	(31)
Loans, Percentage	2.00%	4.00%
Real Estate Loan \| Farmland
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	$ 311	$ 315
Less: Allowance for credit losses	(14)	(16)	(18)
Real Estate Loan \| Single-family Residential
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	104,167	98,993
Less: Allowance for credit losses	$ (1,466)	$ (1,529)	(1,290)
Loans, Percentage	49.00%	49.00%
Real Estate Loan \| Multi-family
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	$ 4,947	$ 5,022
Less: Allowance for credit losses	$ (103)	$ (224)	(96)
Loans, Percentage	2.00%	2.00%
Real Estate Loan \| Commercial
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	$ 50,630	$ 48,726
Less: Allowance for credit losses	$ (357)	$ (507)	(190)
Loans, Percentage	24.00%	24.00%
Commercial and Industrial
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	$ 24,551	$ 22,396
Commercial and Industrial \| Commercial and Industrial
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	19,012	16,705
Less: Allowance for credit losses	$ (362)	$ (272)	(304)
Loans, Percentage	9.00%	8.00%
Commercial and Industrial \| SBA guaranty
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	$ 5,539	$ 5,691
Less: Allowance for credit losses	$ (34)	$ (38)	(21)
Loans, Percentage	3.00%	3.00%
Consumer Loans
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	$ 24,130	$ 20,885
Consumer Loans \| Consumer
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	2,512	2,880
Less: Allowance for credit losses	$ (36)	$ (45)	(30)
Loans, Percentage	1.00%	1.00%
Consumer Loans \| Automobile
Loans and Allowance for Credit Losses - Loans
Loans, net of deferred fees and costs	$ 21,618	$ 18,005
Less: Allowance for credit losses	$ (201)	$ (168)	$ (177)
Loans, Percentage	10.00%	9.00%

The Percentage of Loans and Leases Receivable Allowance.

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- Definition

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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

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- Definition

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
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

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