Consolidated Balance Sheets (unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Assets
Securities held-to-maturity, fair value	$ 92,422	$ 94,406
Allowance for loan losses	7,411	7,075
Foreclosed assets, valuation allowance	$ 2,113	$ 2,908
Stockholders' equity:
Common stock, par value (in dollars per share)	$ 5	$ 5
Common stock, shares authorized (in shares)	10,000,000us-gaap_CommonStockSharesAuthorized	10,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued (in shares)	4,959,009us-gaap_CommonStockSharesIssued	4,959,009us-gaap_CommonStockSharesIssued
Common stock, shares outstanding (in shares)	4,959,009us-gaap_CommonStockSharesOutstanding	4,959,009us-gaap_CommonStockSharesOutstanding

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