LOANS HELD FOR INVESTMENT AND ALLOWANCE FOR CREDIT LOSSES (Composition of the loan portfolio) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Loan Portfolio Composition
Total Loans	$ 2,683,096	$ 2,733,918
Commercial, Financial and Agricultural [Member]
Loan Portfolio Composition
Total Loans	194,625	225,190
Real Estate - Construction [Member]
Loan Portfolio Composition
Total Loans	218,899	196,091
Real Estate - Commercial Mortgage [Member]
Loan Portfolio Composition
Total Loans	819,955	825,456
Real Estate - Residential [Member]
Loan Portfolio Composition
Total Loans	1,023,946	1,004,219
Loans in process	2,700	3,200
Real Estate - Home Equity [Member]
Loan Portfolio Composition
Total Loans	210,988	210,920
Consumer [Member]
Loan Portfolio Composition
Total Loans	214,683	272,042
Overdraft Balances	$ 1,400	$ 1,000

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.

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- Definition

Amount of undisbursed portion of financing receivable balance. Excludes financing receivable covered under loss sharing agreement.

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- Definition

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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