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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Additional Information (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Interest income	$ 120,000	$ 0
Non-accrual loans for no related allowance amortized cost	3,300,000		$ 2,000,000
Minimum loan balance required for collateral-dependent loans	100,000
Provision expense on its portfolio of outstanding loans	0	0
Loan modifications	0		5,000
Consumer
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan modifications	0		$ 5,000
Consumer | Principal forgiveness
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Loan paid during period	8,000	7,000
Allowance for unfunded commitment
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Provision for losses on unfunded commitments	$ (931,000)	$ (348,000)

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Amount of minimum loan balance which are identified primarily by a classified risk rating required for collateral dependent loans including, but not limited to any loan in process of foreclosure or repossession.

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Amount of non-accrual loans for credit losses amortized cost.

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Amount of expense related to estimated loss from loan and lease transactions.

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- Definition

Amount of provision for losses expense (reversal of expense) for unfunded commitments.

+ References

No definition available.

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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.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
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Amount of interest income on financing receivable on nonaccrual status.

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