Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Consolidated Statements Of Comprehensive Income [Abstract]
Net income	$ 3,691	$ 2,389
Other comprehensive income:
Unrealized holding gain (loss) on available for sale securities	2,394	(269)
Change in fair value of derivative used for cash flow hedge	102	241
Other comprehensive loss, before tax	2,496	(28)
Tax benefit (expense) related to items of other comprehensive income (loss)	(966)	12
Other comprehensive loss, net of tax	1,530	(16)
Comprehensive income	$ 5,221	$ 2,373