CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
Unrealized holding gain (loss) on securities available for sale arising during the period, tax	$ (4,101)	$ (1,627)	$ 4,374	$ 4,234
Unrealized gain (loss) on cash flow hedges arising during the period, tax	(3)	134	(134)	(835)
Reclassification adjustment for net losses (gains) included in net income, tax	32	183	258	554
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax	$ 31		$ 94