LOANS HELD FOR INVESTMENT AND ALLOWANCE FOR CREDIT LOSSES (Portfolio Composition) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Loan Portfolio Composition
Loans Held For Investment, Net of Unearned Income	$ 1,985,509	$ 1,931,465
Commercial, Financial and Agricultural [Member]
Loan Portfolio Composition
Loans Held For Investment, Net of Unearned Income	230,213	223,086
Real Estate - Construction [Member]
Loan Portfolio Composition
Loans Held For Investment, Net of Unearned Income	174,293	174,394
Real Estate - Commercial Mortgage [Member]
Loan Portfolio Composition
Loans Held For Investment, Net of Unearned Income	669,110	663,550
Real Estate - Residential [Member]
Loan Portfolio Composition
Loans Held For Investment, Net of Unearned Income	374,712	360,021
Loans in Process with outstanding balances	6,700	13,600
Real Estate - Home Equity [Member]
Loan Portfolio Composition
Loans Held For Investment, Net of Unearned Income	188,174	187,821
Consumer [Member]
Loan Portfolio Composition
Loans Held For Investment, Net of Unearned Income	349,007	322,593
Overdraft Balances	$ 1,200	$ 1,100

Loan Portfolio Composition [Abstract]

No definition available.

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- Definition

Amount of deposits held by the entity that have been reclassified as loan balances receivable, for example, but not limited to, overdrafts receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818

+ Details

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- Definition

Amount of undisbursed portion of the loan receivable balance (loans in process). Excludes loans and leases covered under loss sharing agreements.

+ References

No definition available.

+ Details

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- Definition

Amount before allowance and after 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.

+ 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 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524

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