Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Consolidated Balance Sheets
Allowance for loan and lease losses	$ 4,658	$ 4,280
Preferred stock, par value	$ 1.00	$ 1.00
Preferred stock, shares authorized	25,000,000	25,000,000
Preferred stock, shares issued	8,381	8,381
Preferred stock, shares outstanding	8,381	8,381
Common stock, par value	$ 1.00	$ 1.00
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	10,446,928	10,446,928
Common stock, shares outstanding	10,446,928	10,446,928
Accumulated other comprehensive income, tax	$ 587