Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Allowance for loan losses	$ 6,477	$ 6,078
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, authorized (in shares)	22,500,000	22,500,000
Common stock, shares issued (in shares)	4,874,475	4,835,432
Common stock, shares outstanding (in shares)	4,874,475	4,835,432