XML 42 R45.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Note 7 - Loans (Details) - Aging of Loan Portfolio - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Type of Loans: |  |
Loans past due | $ 93,348 | $ 112,401
Non-accrual loans | 66,052 | 70,163
Loans not past due | 9,408,660 | 8,801,679
Loans | 9,502,008 | 8,914,080
Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Type of Loans: |  |
Loans past due | 21,773 | 36,359
Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Type of Loans: |  |
Loans past due | 5,523 | 5,879
Commercial Portfolio Segment [Member] |  |
Type of Loans: |  |
Loans past due | 27,657 | 19,816
Non-accrual loans | 7,878 | 6,983
Loans not past due | 2,359,793 | 2,362,677
Loans | 2,387,450 | 2,382,493
Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Type of Loans: |  |
Loans past due | 17,641 | 11,595
Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Type of Loans: |  |
Loans past due | 2,138 | 1,238
Real Estate Construction Portfolio Segment [Member] |  |
Type of Loans: |  |
Loans past due | 16,856 | 21,379
Non-accrual loans | 16,856 | 19,963
Loans not past due | 353,972 | 277,275
Loans | 370,828 | 298,654
Real Estate Construction Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Type of Loans: |  |
Loans past due |  | 1,416
Commercial Real Estate Portfolio Segment [Member] |  |
Type of Loans: |  |
Loans past due | 40,554 | 57,169
Non-accrual loans | 33,271 | 35,606
Loans not past due | 4,808,827 | 4,429,274
Loans | 4,849,381 | 4,486,443
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Type of Loans: |  |
Loans past due | 4,132 | 17,654
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Type of Loans: |  |
Loans past due | 3,151 | 3,909
Residential Mortgage and Equity Lines Portfolio Segment [Member] |  |
Type of Loans: |  |
Loans past due | 8,281 | 13,977
Non-accrual loans | 8,047 | 7,611
Loans not past due | 1,881,098 | 1,728,961
Loans | 1,889,379 | 1,742,938
Residential Mortgage and Equity Lines Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Type of Loans: |  |
Loans past due |  | 5,634
Residential Mortgage and Equity Lines Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Type of Loans: |  |
Loans past due | 234 | 732
Consumer Portfolio Segment [Member] |  |
Type of Loans: |  |
Loans past due |  | 60
Loans not past due | 4,970 | 3,492
Loans | $ 4,970 | 3,552
Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Type of Loans: |  |
Loans past due |  | $ 60

X
- References No definition available. + Details
Name: | caty_TypeOfLoansAbstract0
Namespace Prefix: | caty_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financing receivables that are current. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953401-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5111-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Recorded Investment in financing receivables that are past due at the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953401-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentPastDue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 + Details
Name: | us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
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=caty_RealEstateConstructionPortfolioSegmentMember
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=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |