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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Consolidated Statements of Comprehensive Income
Net income	$ 15,385	$ 10,136	$ 82,085
Unrealized holding (losses) gains on available-for-sale securities arising during the period	(8,624)	(394)	(11,965)
Related tax benefit (expense)	3,382	165	4,924
Holding (losses) gains after tax on available-for-sale securities	(5,242)	(229)	(7,041)
Less: Reclassification adjustment for the net (losses) gains realized during the period
Net realized (losses) gains	(178)	1,719	(1,912)
Income tax benefit (expense) on net realized gains	71	(704)	784
Net realized (losses) gains after tax	(107)	1,015	(1,128)
Other comprehensive (loss) income on available-for-sale securities	(5,135)	(1,244)	(5,913)
Accretion of net unrealized holding gains on held-to-maturity transferred from available-for-sale securities	964	968	343
Related tax expense	(396)	(399)	(141)
Other comprehensive income on held-to-maturity securities	568	569	202
Changes in fair value of derivatives used for cashflow hedges	(631)
Related tax benefit	252
Other comprehensive loss on cashflow hedges	(379)
Total other comprehensive income (loss) income	(4,946)	(675)	(5,711)
Total comprehensive income	$ 10,439	$ 9,461	$ 76,374

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