CONSOLIDATED BALANCE SHEET (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Statement of Financial Position [Abstract]
Allowance for loan and lease losses (in dollars)	$ 4,332	$ 4,478
Preferred stock, no par value (in dollars per share)	$ 0.00	$ 0.00
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares outstanding	0	0
Common stock, no par value (in dollars per share)	$ 0.00	$ 0.00
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	5,864,802	6,132,362
Common stock, shares outstanding	5,864,802	6,132,362