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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Statement Of Financial Position [Abstract]    
Allowance for credit losses on loans receivable (in dollars) $ 3,129 $ 3,308
Common stock, par value $ 1 $ 1
Common stock, shares authorized 15,000,000 15,000,000
Common stock, shares issued 2,740,319 2,736,978
Common stock, shares outstanding 2,740,319 2,736,978