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Loans and Allowance for Loan Losses (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Loans and Leases Receivable Disclosure [Line Items]
Total loans	$ 1,115,765	$ 1,068,432
Commercial, financial, and agricultural
Loans and Leases Receivable Disclosure [Line Items]
Total loans	203,485	192,238
Residential real estate | Construction
Loans and Leases Receivable Disclosure [Line Items]
Total loans	30,374	26,492
Residential real estate | Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Total loans	246,334	246,754
Commercial real estate | Construction
Loans and Leases Receivable Disclosure [Line Items]
Total loans	95,806	98,340
Commercial real estate | Mortgage
Loans and Leases Receivable Disclosure [Line Items]
Total loans	506,197	472,455
Installment and other consumer
Loans and Leases Receivable Disclosure [Line Items]
Total loans	$ 33,569	$ 32,153

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+ References

No definition available.

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. 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=82891408&loc=d3e4428-111522

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