CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
Unrealized holding gain on securities available for sale arising during the period, income tax	$ 152	$ (470)	$ 6,105	$ (6,810)
Unrealized loss on securities available for sale for which a portion of an other than temporary impairment has been recognized in income, tax		(103)	916	48
Unrealized loss on cash flow hedges arising during the period, income tax	10	(86)	(885)	543
Amortization of items previously recorded in accumulated other comprehensive income (losses), income tax		39		423
Reclassification adjustment for gains included in net income, income tax expense	$ (194)	$ 72	$ (450)	$ 35