Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Assets
Securities held-to-maturity, fair value	$ 574	$ 1,526
Allowance for loan losses	7,324	8,498
Foreclosed assets, valuation allowance	$ 1,870	$ 1,851
Stockholders' equity:
Common stock, par value (in dollars per share)	$ 5	$ 5
Common stock, shares authorized (in shares)	10,000,000	10,000,000
Common stock, shares issued (in shares)	4,959,009	4,959,009
Common stock, shares outstanding (in shares)	4,959,009	4,959,009