Consolidated Balance Sheets [Parenthetical] (USD $)	Jun. 30, 2012	Dec. 31, 2011
Securities held to maturity, fair value (in dollars)	$ 58,394	$ 70,484
Allowance for loan losses (in dollars)	$ 6,028,690	$ 7,400,049
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	448,049	403,989
Preferred stock, shares outstanding	448,049	403,989
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	6,709,199	6,709,199
Common stock, shares outstanding	6,500,396	6,500,396