Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Loans, allowance for credit losses	$ 3,782	$ 3,931
Common stock, par value	$ 1	$ 1
Common stock, authorized	15,000,000	15,000,000
Common stock, issued	2,726,515	2,717,909
Common stock, outstanding	2,726,515	2,717,909