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Condensed Consolidated Statements of Comprehensive Income [Unaudited] (USD $) | 3 Months Ended
--- | ---
Mar. 31, 2015 | Mar. 31, 2014
Net income | $ 6,646,000 us-gaap_NetIncomeLoss | $ 3,580,000 us-gaap_NetIncomeLoss
Other comprehensive income (loss): |  |
Unrealized holding gains on securities available for sale | 2,873,000 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax | 2,604,000 us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
Fair value of interest rate swap | (197,000)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax | 14,000 us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
| 2,676,000 us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent | 2,618,000 us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
Tax effect of unrealized holding gains (losses) on securities available for sale | (997,000)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax | (906,000)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
Tax effect of fair value of interest rate swap | 69,000 us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax | (5,000)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
| (928,000)us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 | (911,000)us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
Other comprehensive income, net of tax effect | 1,748,000 us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent | 1,707,000 us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
Comprehensive income | $ 8,394,000 us-gaap_ComprehensiveIncomeNetOfTax | $ 5,287,000 us-gaap_ComprehensiveIncomeNetOfTax

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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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=51831270 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Comprehensive Income -URI http://asc.fasb.org/extlink&oid=51831223 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e557-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=51831255 + Details
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