FAIR VALUE MEASUREMENTS - Unobservable Inputs Non-recurring (Details) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2026 USD ($)	Dec. 31, 2025 USD ($)
FAIR VALUE MEASUREMENTS
Fair value asset level 1 to level 2	$ 0	$ 0
Fair value asset level 2 to level 1	0	0
Fair value liabilities level 1 to level 2	0	0
Fair value liabilities level 2 to level 1	0	0
Other real estate owned	8,170
Non-recurring \| Level 3
FAIR VALUE MEASUREMENTS
Individually evaluated loans, fair value	4,145	5,091
Capitalized servicing rights, fair value	7,683	6,832
Other real estate owned	8,170
Premises held for sale	285
Total	20,283	11,923
Non-recurring \| Level 3 \| Commercial Real Estate Owner Occupied
FAIR VALUE MEASUREMENTS
Individually evaluated loans, fair value	360	378
Non-recurring \| Level 3 \| Commercial Real Estate Non-Owner Occupied
FAIR VALUE MEASUREMENTS
Individually evaluated loans, fair value	1,956	1,985
Non-recurring \| Level 3 \| Commercial and Industrial
FAIR VALUE MEASUREMENTS
Individually evaluated loans, fair value	1,665	2,410
Non-recurring \| Level 3 \| Residential Real Estate
FAIR VALUE MEASUREMENTS
Individually evaluated loans, fair value	$ 164	$ 318
Non-recurring \| Level 3 \| Impaired loans \| Residential Real Estate
FAIR VALUE MEASUREMENTS
Loss severity	25.00%	20.00%
Appraised value	$ 240	$ 240
Non-recurring \| Level 3 \| Capitalized servicing rights
FAIR VALUE MEASUREMENTS
Constant prepayment rate	7.08%	8.97%
Discount rate	9.62%	9.62%
Non-recurring \| Level 3 \| Other real estate owned
FAIR VALUE MEASUREMENTS
Appraised value	$ 8,600
Non-recurring \| Level 3 \| Assets held for sale
FAIR VALUE MEASUREMENTS
Appraised value	$ 299
Selling Costs	0.05
Non-recurring \| Level 3 \| Minimum \| Impaired loans \| Commercial Real Estate Owner Occupied
FAIR VALUE MEASUREMENTS
Loss severity	43.00%	33.00%
Appraised value	$ 250	$ 250
Non-recurring \| Level 3 \| Minimum \| Impaired loans \| Commercial Real Estate Non-Owner Occupied
FAIR VALUE MEASUREMENTS
Loss severity	20.00%	20.00%
Appraised value	$ 1,700	$ 1,700
Non-recurring \| Level 3 \| Minimum \| Impaired loans \| Commercial and Industrial
FAIR VALUE MEASUREMENTS
Loss severity	15.00%	5.00%
Appraised value	$ 212	$ 212
Non-recurring \| Level 3 \| Maximum \| Impaired loans \| Commercial Real Estate Owner Occupied
FAIR VALUE MEASUREMENTS
Loss severity	60.00%	60.00%
Appraised value	$ 975	$ 975
Non-recurring \| Level 3 \| Maximum \| Impaired loans \| Commercial Real Estate Non-Owner Occupied
FAIR VALUE MEASUREMENTS
Loss severity	40.00%	40.00%
Appraised value	$ 1,775	$ 1,775
Non-recurring \| Level 3 \| Maximum \| Impaired loans \| Commercial and Industrial
FAIR VALUE MEASUREMENTS
Loss severity	80.00%	80.00%
Appraised value	$ 1,057	$ 1,112

Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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Amount of transfers of liabilities measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

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Fair value portion of financing receivable individually evaluated for credit loss. Excludes financing receivable collectively evaluated for credit loss.

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Fair value portion of other real estate owned.

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Fair value portion of asset recognized for present right to economic benefit.

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Fair value portion of assets classified as held for sale.

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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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Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

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Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

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Discount rate used to estimate the fair value of servicing assets and servicing liabilities.

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Percentage of contractually collectible principal associated with a financial asset expected not to be collected due to default by the borrower.

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Estimated rate of prepayments of principal on servicing assets and servicing liabilities.

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