Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Securities Held-to-Maturity, Fair value	$ 697	$ 1,613
Preferred Stock, no par value
Preferred Stock, shares authorized	500,000	500,000
Preferred Stock, shares issued
Common Stock, par value
Common Stock, stated value	$ 1	$ 1
Common Stock, shares authorized	30,000,000