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Loans and Allowance for Loan Losses (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Loans and Leases Receivable Disclosure [Line Items]
Total loans	$ 1,068,432	$ 974,029
Commercial, financial, and agricultural
Loans and Leases Receivable Disclosure [Line Items]
Total loans	192,238	182,881
Residential real estate | Construction
Loans and Leases Receivable Disclosure [Line Items]
Total loans	26,492	18,907
Residential real estate | Mortgages
Loans and Leases Receivable Disclosure [Line Items]
Total loans	246,754	259,900
Commercial real estate | Construction
Loans and Leases Receivable Disclosure [Line Items]
Total loans	98,340	55,653
Commercial real estate | Mortgages
Loans and Leases Receivable Disclosure [Line Items]
Total loans	472,455	426,470
Installment and other consumer
Loans and Leases Receivable Disclosure [Line Items]
Total loans	$ 32,153	$ 30,218

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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://www.xbrl.org/2003/role/presentationRef
-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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