CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Unrealized holding gains on securities:
Unrealized holding gains (losses) arising during the period, tax	$ (265)	$ 4	$ 347	$ (157)
Reclassification adjustment due to gains realized on sales of securities, tax	8	(12)	3	(12)
Directors' and officer's retirement plan equity adjustments, tax	$ 0	$ 0	$ 0	$ (22)