Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Comprehensive Income [Abstract]
Unrealized gains on available for sale securities, Before Tax	$ 1,144	$ 1,576	$ 1,820	$ 2,561
Fair value adjustments on derivatives, Before Tax	(455)	(1,149)	(415)	(1,549)
Reclassification adjustment for net loss (gains) on securities transactions included in net income, Before Tax	30	(105)	(77)	(272)
Total other comprehensive income, Before Tax	719	322	1,328	740
Unrealized gains on available for sale securities, Tax Effect	457	630	727	1,024
Fair value adjustments on derivatives, Tax Effect	(182)	(459)	(166)	(619)
Reclassification adjustment for net loss (gains) on securities transactions included in net income, Tax Effect	12	(42)	(30)	(109)
Total other comprehensive income, Tax Effect	287	129	531	296
Unrealized gains on available for sale securities, Net of Tax	687	946	1,093	1,537
Fair value adjustments on derivatives, Net of Tax	(273)	(690)	(249)	(930)
Reclassification adjustment for net loss (gains) on securities transactions included in net income, Net of Tax	18	(63)	(47)	(163)
Other comprehensive income, net of income taxes	$ 432	$ 193	$ 797	$ 444

Other Comprehensive Income [Abstract]

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Amount before tax of other comprehensive income (loss) attributable to parent entity.

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