Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Consolidated Statements Of Comprehensive Income [Abstract]
Net income	$ 5,818	$ 5,412	$ 11,097	$ 7,281
Other comprehensive income:
Unrealized holding gain (loss) on available for sale securities	(109)	1,693	754	4,804
Reclassification adjustment for net gains arising during the period		(165)		(291)
Change in fair value of derivative used for cash flow hedge	128	95	285	211
Other comprehensive income, before tax	19	1,623	1,039	4,724
Tax expense related to items of other comprehensive income	(9)	(666)	(424)	(1,931)
Other comprehensive income, net of tax	10	957	615	2,793
Comprehensive income	$ 5,828	$ 6,369	$ 11,712	$ 10,074

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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