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Note 10 - Borrowed Funds (Details) - Non Callable Fixed Rate Securities Sold Under Agreement to Repurchase (Non Callable Fixed Rate Securities [Member], USD $) In Thousands, unless otherwise specified | Dec. 31, 2014
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Note 10 - Borrowed Funds (Details) - Non Callable Fixed Rate Securities Sold Under Agreement to Repurchase [Line Items] |
Number of agreement | 4 caty_NumberOfSecuritiesSoldUnderAgreementsToRepurchase
Amount (in Dollars) | $ 200,000 us-gaap_DebtInstrumentFaceAmount
Weighted average interest rate | 2.78%caty_SecuritiesSoldUnderAgreementsToRepurchaseWeightedAverageInterestRate
Maturity Range One to Three Years [Member] |
Note 10 - Borrowed Funds (Details) - Non Callable Fixed Rate Securities Sold Under Agreement to Repurchase [Line Items] |
Number of agreement | 2 caty_NumberOfSecuritiesSoldUnderAgreementsToRepurchase / us-gaap_FinancialInstrumentAxis = caty_NonCallableFixedRateSecuritiesMember / us-gaap_RangeAxis = caty_MaturityRangeOneToThreeYearsMember
Amount (in Dollars) | 100,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_FinancialInstrumentAxis = caty_NonCallableFixedRateSecuritiesMember / us-gaap_RangeAxis = caty_MaturityRangeOneToThreeYearsMember
Weighted average interest rate | 2.71%caty_SecuritiesSoldUnderAgreementsToRepurchaseWeightedAverageInterestRate / us-gaap_FinancialInstrumentAxis = caty_NonCallableFixedRateSecuritiesMember / us-gaap_RangeAxis = caty_MaturityRangeOneToThreeYearsMember
Maturity Range Three to Five Years [Member] |
Note 10 - Borrowed Funds (Details) - Non Callable Fixed Rate Securities Sold Under Agreement to Repurchase [Line Items] |
Number of agreement | 2 caty_NumberOfSecuritiesSoldUnderAgreementsToRepurchase / us-gaap_FinancialInstrumentAxis = caty_NonCallableFixedRateSecuritiesMember / us-gaap_RangeAxis = caty_MaturityRangeThreeToFiveYearsMember
Amount (in Dollars) | $ 100,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_FinancialInstrumentAxis = caty_NonCallableFixedRateSecuritiesMember / us-gaap_RangeAxis = caty_MaturityRangeThreeToFiveYearsMember
Weighted average interest rate | 2.86%caty_SecuritiesSoldUnderAgreementsToRepurchaseWeightedAverageInterestRate / us-gaap_FinancialInstrumentAxis = caty_NonCallableFixedRateSecuritiesMember / us-gaap_RangeAxis = caty_MaturityRangeThreeToFiveYearsMember

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- Details
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- Definition The total number of securities callable or non callable sold under agreement to repurchase. + References No definition available. + Details
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- Definition Weighted average interest rate of securities which are callable or non callable sold under agreements to repurchase. + References No definition available. + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 + Details
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