Consolidated Statements of Condition (Parenthetical) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Assets
Held to maturity securities, fair value	$ 2,003,692	$ 2,010,430
Shareholders' Equity:
Common stock, par value	$ 1	$ 1
Common stock, shares authorized	15,000,000	15,000,000
Common stock, shares issued	5,136,918	5,151,139
Common stock, shares outstanding	5,136,918	5,151,139