Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Consolidated Statements Of Comprehensive Income [Abstract]
Net income	$ 5,279	$ 1,869
Other comprehensive income:
Unrealized holding gain on available for sale securities	863	3,111
Reclassification adjustment for net gains arising during the period		(126)
Change in fair value of derivative used for cash flow hedge	157	116
Other comprehensive income, before tax	1,020	3,101
Tax expense related to items of other comprehensive income	(415)	(1,265)
Other comprehensive income, net of tax	605	1,836
Comprehensive income	$ 5,884	$ 3,705

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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