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Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 6,288	$ 4,895	$ 18,324	$ 11,728
Net unrealized holding (losses) gains on securities available-for-sale recorded within other comprehensive income before income tax	(3,063)	1,231	(12,301)	6,287
Reclassification adjustment for losses realized	0	8	0	8
Net unrealized holding gains on cash flow hedging derivatives recorded within other comprehensive income tax	1,366	0	408	0
Other comprehensive (loss) income before income tax	(1,697)	1,239	(11,893)	6,295
Income tax (benefit) provision	(1,328)	483	(3,528)	2,062
Other comprehensive (loss) income	(369)	756	(8,365)	4,233
Comprehensive income	$ 5,919	$ 5,651	$ 9,959	$ 15,961

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Other Comprehensive Income (Loss), Available-for-sale Securities, Net Unrealized Holding Gains (Losses), Other Than Temporary Impairments Recognized in Income

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This item represents the pretax change in net unrealized holding gain (loss) on available-for-sale securities that has been included in accumulated other comprehensive income, a separate component of shareholders' equity, during the period.

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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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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount before tax, after reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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