XML 20 R57.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Note 11 - Fair Value Measurements (Details) - Financial Assets and Liabilities Measured On a Non-recurring Basis - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2013
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | $ 60,797 |  |  |  | $ 60,797 |  |  |  | $ 76,234 |  |  |
Asset Impairment Charges | 2,721 |  | $ 316 |  | 4,157 |  | $ 610 |  | 4,596 |  | $ 3,344 |
Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 43,173 |  |  |  | 43,173 |  |  |  | 49,554 |  |  |
Asset Impairment Charges | 2,574 |  | 17 |  | 3,605 |  | 17 |  | 3,958 |  | 6,069 |
Other Real Estate Owned [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 12,253 | [1] |  |  | 12,253 | [1] |  |  | 20,568 | [2] |  |
Asset Impairment Charges | 44 | [1] | 142 | [1] | 225 | [1] | 325 | [1] | 202 | [2] | (3,134) | [2]
Investments in Venture Capital [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 5,371 |  |  |  | 5,371 |  |  |  | 5,495 |  |  |
Asset Impairment Charges | 103 |  | 157 |  | 327 |  | 268 |  | 436 |  | 409 |
Equity Investments [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring |  |  |  |  |  |  |  |  | 617 |  |  |
Commercial Portfolio Segment [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 8,955 |  |  |  | 8,955 |  |  |  | 3,774 |  |  |
Asset Impairment Charges | 2,574 |  | $ 17 |  | 2,805 |  | $ 17 |  | 17 |  | 5,731 |
Commercial Real Estate Portfolio Segment [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 20,268 |  |  |  | 20,268 |  |  |  | 25,029 |  |  |
Asset Impairment Charges |  |  |  |  | 654 |  |  |  | 3,914 |  | 125 |
Residential Mortgage and Equity Lines Portfolio Segment [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | $ 13,950 |  |  |  | 13,950 |  |  |  | 13,126 |  |  |
Asset Impairment Charges |  |  |  |  | $ 146 |  |  |  | 27 |  | $ 213 |
Construction - Other Loans [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring |  |  |  |  |  |  |  |  | 7,625 |  |  |
Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring |  |  |  |  |  |  |  |  | $ 617 |  |  |
Fair Value, Inputs, Level 1 [Member] | Other Real Estate Owned [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Inputs, Level 1 [Member] | Equity Investments [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring |  |  |  |  |  |  |  |  | $ 617 |  |  |
Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | $ 8,017 |  |  |  | $ 8,017 |  |  |  | 16,458 |  |  |
Fair Value, Inputs, Level 2 [Member] | Other Real Estate Owned [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 8,017 | [1] |  |  | 8,017 | [1] |  |  | 16,458 | [2] |  |
Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 52,780 |  |  |  | 52,780 |  |  |  | 59,159 |  |  |
Fair Value, Inputs, Level 3 [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 43,173 |  |  |  | 43,173 |  |  |  | 49,554 |  |  |
Fair Value, Inputs, Level 3 [Member] | Other Real Estate Owned [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 4,236 | [1] |  |  | 4,236 | [1] |  |  | 4,110 | [2] |  |
Fair Value, Inputs, Level 3 [Member] | Investments in Venture Capital [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 5,371 |  |  |  | 5,371 |  |  |  | 5,495 |  |  |
Fair Value, Inputs, Level 3 [Member] | Commercial Portfolio Segment [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 8,955 |  |  |  | 8,955 |  |  |  | 3,774 |  |  |
Fair Value, Inputs, Level 3 [Member] | Commercial Real Estate Portfolio Segment [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | 20,268 |  |  |  | 20,268 |  |  |  | 25,029 |  |  |
Fair Value, Inputs, Level 3 [Member] | Residential Mortgage and Equity Lines Portfolio Segment [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring | $ 13,950 |  |  |  | $ 13,950 |  |  |  | 13,126 |  |  |
Fair Value, Inputs, Level 3 [Member] | Construction - Other Loans [Member] | Impaired Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Assets Fair Value Disclosure Nonrecurring |  |  |  |  |  |  |  |  | $ 7,625 |  |  |
[1] | Other real estate owned balance of $23.8 million in the condensed consolidated balance sheet is net of estimated disposal costs.
[2] | Other real estate owned balance of $31.5 million in the consolidated balance sheet is net of estimated disposal costs.

X
- References No definition available. + Details
Name: | caty_AssetsAbstract000
Namespace Prefix: | caty_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=51824106&loc=d3e2420-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
Name: | us-gaap_AssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References No definition available. + Details
Name: | us-gaap_AssetsFairValueDisclosureNonrecurring
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=caty_ImpairedLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=caty_OtherRealEstateOwnedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=caty_InvestmentsInVentureCapitalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=caty_EquityInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=caty_ResidentialMortgageAndEquityLinesPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=caty_ConstructionOtherLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |