Unaudited Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Unaudited Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 5,969	$ 5,718	$ 20,081	$ 11,961
Unrealized net gains (losses) on securities:
Unrealized net gains (losses) arising during the period	3,348	(729)	2,572	(107)
Less: reclassification adjustment for net gains (losses) included in net income	(452)	(567)	6,822	(1,081)
Change in unrealized gains (losses) on investments	3,800	(162)	(4,250)	974
Foreign currency translation adjustments	124	106	543	(673)
Other comprehensive income (loss)	3,924	(56)	(3,707)	301
Comprehensive income	$ 9,893	$ 5,662	$ 16,374	$ 12,262

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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-Name Accounting Standards Codification
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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 of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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

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