CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) (USD $)	Sep. 30, 2014	Dec. 31, 2013
ASSETS
Securities held-to-maturity, fair value	$ 38,112,282	$ 38,817,467
Stockholders' equity:
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	90,000,000	90,000,000
Common stock, shares issued (in shares)	35,654,541	35,221,941
Common stock, shares outstanding (in shares)	35,654,541	35,221,941