Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 8,464	$ 8,258
Securities available-for-sale:
Net unrealized gains (losses) arising during the period, net of tax	(6,780)	263
Less: amortization of net unrealized holding gains to income, net of tax	(387)	(357)
Other comprehensive income (loss)	(7,167)	(94)
Comprehensive income (loss)	$ 1,297	$ 8,164

Other Comprehensive Income Amortization Of Net Unrealized Holding Gains To Income During Period Net Of Tax

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- Definition

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.

+ References

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

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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