Consolidated Balance Sheets (Parentheticals) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Held to maturity securities, fair value	$ 363,252,684	$ 227,276,572
Allowance for loan losses	$ 11,012,088	$ 9,526,592
STOCKHOLDERS' EQUITY
Preferred stock par value	$ 1	$ 1
Preferred stock, shares authorized	200,000	200,000
Preferred stock, shares issued	0	0
Common stock, par value	$ 1	$ 1
Common stock,shares authorized	15,000,000	15,000,000
Common stock, shares issued	8,904,915	8,904,915
Common stock, shares outstanding	8,904,915	8,904,915