CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Statement Of Financial Position [Abstract]
Loans, allowance for credit losses (in dollars)	$ 2,291	$ 3,150
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	15,000,000	15,000,000
Common stock, shares issued	2,780,025	2,773,361
Common stock, shares outstanding	2,780,025	2,773,361