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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans Evaluated for Impairment (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Allowance for loan losses
Loans and Leases Receivable, Net Amount	$ 2,631,372	$ 2,509,192
Real Estate
Allowance for loan losses
Loans and Leases Receivable, Net Amount	8,952	9,899
Other Collateral Loans
Allowance for loan losses
Loans and Leases Receivable, Net Amount	261	292
Construction and land development | Total commercial loans
Allowance for loan losses
Loans and Leases Receivable, Net Amount	80,264	56,263
Commercial real estate owner occupied | Total commercial real estate
Allowance for loan losses
Loans and Leases Receivable, Net Amount	249,460	257,122
Commercial real estate owner occupied | Total commercial real estate | Real Estate
Allowance for loan losses
Loans and Leases Receivable, Net Amount	748	783
Commercial real estate non-owner occupied | Total commercial real estate
Allowance for loan losses
Loans and Leases Receivable, Net Amount	966,739	887,092
Commercial real estate non-owner occupied | Total commercial real estate | Real Estate
Allowance for loan losses
Loans and Leases Receivable, Net Amount	610	622
Tax exempt
Allowance for loan losses
Loans and Leases Receivable, Net Amount	38,634	41,280
Commercial and industrial | Total commercial and industrial
Allowance for loan losses
Loans and Leases Receivable, Net Amount	293,816	307,112
Commercial and industrial | Total commercial and industrial | Real Estate
Allowance for loan losses
Loans and Leases Receivable, Net Amount	274	385
Commercial and industrial | Total commercial and industrial | Other Collateral Loans
Allowance for loan losses
Loans and Leases Receivable, Net Amount	261	292
Residential mortgages | Total residential real estate | Real Estate
Allowance for loan losses
Loans and Leases Receivable, Net Amount	6,039	6,835
Home equity | Real Estate
Allowance for loan losses
Loans and Leases Receivable, Net Amount	1,277	1,269
Other consumer | Total consumer | Real Estate
Allowance for loan losses
Loans and Leases Receivable, Net Amount	$ 4	$ 5

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7)
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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