Unaudited Condensed Consolidated Statements of Comprehensive Income (Parentheticals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Tax on net unrealized holding gain (loss) on available for sale securities arising during the period (in Dollars)	$ 912	$ 1,270	$ (5,110)	$ 1,861
Tax on reclassification adjustment for prior period unrealized gain recognized during current period (in Dollars)	1	97	20	275
Tax on change in unfunded portion of postretirement benefit obligation (in Dollars)	$ 25	$ 44	$ 71	$ 111