Unaudited Condensed Consolidated Statements of Comprehensive Income (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Unrealized holding gain (loss) on available for sale securities arising during the period on securities held at end of period, tax	$ 1,026	$ (820)	$ 402	$ 3,796
Reclassification adjustment for prior period unrealized (gain) loss previously reported in other comprehensive income recognized during current period, tax	3	4	46	(36)
Change in unfunded portion of postretirement benefit obligation, tax	$ 8	$ 12	$ (649)	$ 37