Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Consolidated Balance Sheets [Abstract]
Loans, allowance for loan losses	$ 9,364	$ 9,527
Loans held-for-sale, fair value	$ 2,907	$ 1,444
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, no par value	$ 0	$ 0
Preferred stock, shares issued	0	0
Common stock, no par value	$ 0	$ 0
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	2,453,805	2,443,405
Common stock, shares outstanding	2,453,805	2,443,405