LOANS HELD FOR INVESTMENT AND ALLOWANCE FOR CREDIT LOSSES (Composition of the Loan Portfolio) (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Loan Portfolio Composition
Total Loans	$ 2,660,770	$ 2,651,550
Commercial, Financial and Agricultural [Member]
Loan Portfolio Composition
Total Loans	184,393	189,208
Real Estate - Construction [Member]
Loan Portfolio Composition
Total Loans	192,282	219,994
Real Estate - Commercial Mortgage [Member]
Loan Portfolio Composition
Total Loans	806,942	779,095
Real Estate - Residential [Member]
Loan Portfolio Composition
Total Loans	1,043,821	1,042,504
Loans in process	3,400	13,600
Real Estate - Home Equity [Member]
Loan Portfolio Composition
Total Loans	225,987	220,064
Consumer [Member]
Loan Portfolio Composition
Total Loans	207,345	200,685
Overdraft Balances	$ 1,200	$ 1,200

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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