CONSOLIDATED BALANCE SHEET (Unaudited) (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Statement Of Financial Position [Abstract]
Allowance for loan and lease losses (in dollars)	$ 5,680	$ 5,781
Preferred stock, no par value (in dollars per share)
Preferred stock, shares authorized	20,000,000	20,000,000
Preferred stock, shares outstanding
Common stock, no par value (in dollars per share)
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	8,833,562	9,327,203
Common stock, shares outstanding	8,833,562	9,327,203