LOANS HELD FOR INVESTMENT AND ALLOWANCE FOR CREDIT LOSSES (Portfolio Composition) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Loan Portfolio Composition
Loans Held for Investment	$ 1,941,425	$ 2,006,426
Net deferred fees		100
Commercial, Financial and Agricultural [Member]
Loan Portfolio Composition
Loans Held for Investment	218,929	393,930
Real Estate - Construction [Member]
Loan Portfolio Composition
Loans Held for Investment	177,443	135,831
Real Estate - Commercial Mortgage [Member]
Loan Portfolio Composition
Loans Held for Investment	683,379	648,393
Real Estate - Residential [Member]
Loan Portfolio Composition
Loans Held for Investment	362,750	352,543
Loans in Process with outstanding balances	7,100	10,900
Real Estate - Home Equity [Member]
Loan Portfolio Composition
Loans Held for Investment	187,642	205,479
Consumer [Member]
Loan Portfolio Composition
Loans Held for Investment	311,282	270,250
Overdraft Balances	$ 1,300	$ 700

Loan Portfolio Composition [Abstract]

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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

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-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

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- Definition

Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for 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 942
-SubTopic 210
-Section S99
-Paragraph 1
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-SubTopic 30
-Section 50
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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.

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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
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