XML 85 R68.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings (Non Accruing Troubled Debt Restructuring [Member], USD $) | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | $ 41,618,000 us-gaap_FinancingReceivableModificationsRecordedInvestment | $ 38,769,000 us-gaap_FinancingReceivableModificationsRecordedInvestment
Interest Deferral [Member] | Commercial Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 1,184,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_InterestDeferralMember |
Interest Deferral [Member] | Commercial Mortgage Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs |  | 1,443,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_InterestDeferralMember
Interest Deferral [Member] | Residential Mortgage Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs |  | 241,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_ResidentialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_InterestDeferralMember
Interest Deferral [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 1,184,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_InterestDeferralMember | 1,684,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_InterestDeferralMember
Principal Deferral [Member] | Commercial Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 239,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_PrincipalDeferralMember | 2,866,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_PrincipalDeferralMember
Principal Deferral [Member] | Real Estate Construction Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs |  | 16,009,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_RealEstateConstructionLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_PrincipalDeferralMember
Principal Deferral [Member] | Commercial Mortgage Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 15,917,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_PrincipalDeferralMember | 2,168,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_PrincipalDeferralMember
Principal Deferral [Member] | Residential Mortgage Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 1,026,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_ResidentialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_PrincipalDeferralMember | 2,206,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_ResidentialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_PrincipalDeferralMember
Principal Deferral [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 17,182,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_PrincipalDeferralMember | 23,249,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_PrincipalDeferralMember
Rate Reduction [Member] | Commercial Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 860,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionMember | 1,352,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionMember
Rate Reduction [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 860,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionMember | 1,352,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionMember
Rate Reduction and Payment Deferral [Member] | Commercial Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 1,269,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionAndPaymentDeferralMember |
Rate Reduction and Payment Deferral [Member] | Real Estate Construction Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 19,462,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_RealEstateConstructionLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionAndPaymentDeferralMember | 9,263,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_RealEstateConstructionLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionAndPaymentDeferralMember
Rate Reduction and Payment Deferral [Member] | Commercial Mortgage Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 973,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionAndPaymentDeferralMember | 1,843,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionAndPaymentDeferralMember
Rate Reduction and Payment Deferral [Member] | Residential Mortgage Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 688,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_ResidentialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionAndPaymentDeferralMember | 1,378,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_ResidentialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionAndPaymentDeferralMember
Rate Reduction and Payment Deferral [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 22,392,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionAndPaymentDeferralMember | 12,484,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = caty_RateReductionAndPaymentDeferralMember
Commercial Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 3,552,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember | 4,218,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember
Real Estate Construction Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 19,462,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_RealEstateConstructionLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember | 25,272,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_RealEstateConstructionLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember
Commercial Mortgage Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | 16,890,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember | 5,454,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_CommercialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember
Residential Mortgage Loans [Member] |  |
Note 5 - Loans (Details) - Non-accrual Troubled Debt Restructurings [Line Items] |  |
Non-accrual TDRs | $ 1,714,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_ResidentialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember | $ 3,825,000 us-gaap_FinancingReceivableModificationsRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = caty_ResidentialMortgageLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = caty_NonAccruingTroubledDebtRestructuringMember

X
- Details
Name: | caty_Note5LoansDetailsNonaccrualTroubledDebtRestructuringsLineItems
Namespace Prefix: | caty_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554 + Details
Name: | us-gaap_FinancingReceivableModificationsRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=caty_CommercialLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=caty_CommercialMortgageLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=caty_RealEstateConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=caty_ResidentialMortgageLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableTroubledDebtRestructuringAxis=caty_InterestDeferralMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableTroubledDebtRestructuringAxis=caty_PrincipalDeferralMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableTroubledDebtRestructuringAxis=caty_RateReductionAndPaymentDeferralMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableTroubledDebtRestructuringAxis=caty_RateReductionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |