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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Nonaccrual Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans with no allowance	$ 7,640
Nonaccrual loans with an allowance	7,861
Total nonaccrual loans	15,501	$ 23,085
Purchased Credit Impaired
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans with no allowance	0
Nonaccrual loans with an allowance	0
Total nonaccrual loans	0	1,027
Commercial | Commercial real estate - non-owner occupied
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans with no allowance	1,669
Nonaccrual loans with an allowance	7,362
Total nonaccrual loans	9,031	6,350
Commercial | Commercial real estate - owner occupied
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans with no allowance	1,283
Nonaccrual loans with an allowance	303
Total nonaccrual loans	1,586	19
Commercial | All other commercial loans
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans with no allowance	1,194
Nonaccrual loans with an allowance	196
Total nonaccrual loans	1,390	11,528
Residential mortgage
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans with no allowance	3,244
Nonaccrual loans with an allowance	0
Total nonaccrual loans	3,244	3,974
Consumer
LOANS AND ALLOWANCE FOR CREDIT LOSSES
Nonaccrual loans with no allowance	250
Nonaccrual loans with an allowance	0
Total nonaccrual loans	$ 250	$ 187

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- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
-Paragraph 16
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-Publisher FASB
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