Unaudited Condensed Consolidated Statements of Comprehensive Income (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Unrealized holding gain (loss) on available for sale securities arising during the period on securities held at end of period, tax	$ (1,634)	$ 2,678	$ (613)	$ 4,618
Reclassification adjustment for prior period unrealized (gain) loss previously reported in other comprehensive income recognized during current period, tax	17	8	54	(36)
Change in unfunded portion of postretirement benefit obligation, tax	$ 8	$ 13	$ (657)	$ 25