Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Assets
Securities held-to-maturity, fair value	$ 0	$ 94,406
Allowance for loan losses	7,738	7,075
Foreclosed assets, valuation allowance	$ 2,549	$ 2,908
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