LOANS AND ALLOWANCE FOR CREDIT LOSSES - TDRs recorded investment (Details)	3 Months Ended	12 Months Ended
Mar. 31, 2026 USD ($) loan	Dec. 31, 2025 USD ($) loan
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Number of contracts \| loan	2	6
Financing Receivable, Modifications, Recorded Investment \| $	$ 640,000	$ 12,661,000
Recorded Investment % of Loan Segment	0.07%	1.34%
Real Estate
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Number of contracts \| loan	2	5
Financing Receivable, Modifications, Recorded Investment \| $	$ 640,000	$ 12,654,000
Recorded Investment % of Loan Segment	0.08%	1.48%
Real Estate \| Non-Accrual
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Number of contracts \| loan		1
Financing Receivable, Modifications, Recorded Investment \| $		$ 9,703,000
Recorded Investment % of Loan Segment	0.00%	1.14%
Real Estate \| Accruing
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Number of contracts \| loan	2	4
Financing Receivable, Modifications, Recorded Investment \| $	$ 640,000	$ 2,951,000
Recorded Investment % of Loan Segment	0.08%	0.35%
Commercial and Industrial
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Number of contracts \| loan		1
Financing Receivable, Modifications, Recorded Investment \| $		$ 7,000
Recorded Investment % of Loan Segment	0.00%	0.01%
Commercial and Industrial \| Non-Accrual
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Recorded Investment % of Loan Segment	0.00%	0.00%
Commercial and Industrial \| Accruing
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Number of contracts \| loan		1
Financing Receivable, Modifications, Recorded Investment \| $		$ 7,000
Recorded Investment % of Loan Segment	0.00%	0.01%

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+ References

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- Definition

Percentage of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

+ References

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Accumulated amortized cost of financing receivable modified for debtor experiencing financial difficulty.

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