LOAN PERFORMANCE - Nonaccrual loans, segregated by loan class (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Nonaccrual loans
Total nonaccrual loans	$ 22,410	$ 22,568
Commercial and industrial
Nonaccrual loans
Total nonaccrual loans	7,985	9,090
Commercial real estate
Nonaccrual loans
Total nonaccrual loans	11,076	11,512
Construction and development
Nonaccrual loans
Total nonaccrual loans	139	142
1-4 family residential
Nonaccrual loans
Total nonaccrual loans	3,176	1,784
Other:
Nonaccrual loans
Total nonaccrual loans	$ 34	$ 40

Amount of financing receivable on nonaccrual status.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5111-111524

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (3)

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (2)

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant