Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Deposits:
Time deposits	$ 100,000	$ 100,000
Stockholders' equity:
Preferred stock, par value	$ 1,000	$ 1,000
Preferred stock, shares authorized	30,255	30,255
Preferred stock, shares issued	30,255	30,255
Common stock, par value	$ 1	$ 1
Common stock, shares authorized	15,000,000	15,000,000
Common stock, shares issued	4,814,852	4,635,891
Treasury stock, shares	161,858	161,858