Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
NET INCOME	$ 8,735us-gaap_NetIncomeLoss	$ 4,352us-gaap_NetIncomeLoss
OTHER COMPREHENSIVE INCOME
Unrealized holding gains arising during the period on available-for-sale securities	5,213	1,453
Less: Reclassification adjustment for realized losses included in net income	(38)
Other comprehensive gain, before tax effect	5,251	1,453
Less: Tax effect of other comprehensive gain	2,060us-gaap_OtherComprehensiveIncomeLossTax	570us-gaap_OtherComprehensiveIncomeLossTax
TOTAL OTHER COMPREHENSIVE INCOME	3,191	883
COMPREHENSIVE INCOME	$ 11,926us-gaap_ComprehensiveIncomeNetOfTax	$ 5,235us-gaap_ComprehensiveIncomeNetOfTax

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

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

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