XML 92 R77.htm IDEA: XBRL DOCUMENT
v3.20.4

Note 5 - Investments in Affordable Housing and Alternative Energy Partnerships - Unfunded Commitments Future Estimated Payments (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
2021 | $ 41,602 |
2022 | 34,696 |
2023 | 19,782 |
2024 | 1,408 |
2025 | 619 |
Thereafter | 4,953 |
Total unfunded commitments | $ 103,060 | $ 114,541

X
- Definition Amount of scheduled funding for unfunded commitments in the next 12 months for affordable housing investments. + References No definition available. + Details
Name: | caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInNext12Months
Namespace Prefix: | caty_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of scheduled funding for unfunded commitments in the fifth fiscal year following the latest fiscal year for affordable housing investments. + References No definition available. + Details
Name: | caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearFive
Namespace Prefix: | caty_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of scheduled funding for unfunded commitments in the fourth fiscal year following the latest fiscal year for affordable housing investments. + References No definition available. + Details
Name: | caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearFour
Namespace Prefix: | caty_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of scheduled funding for unfunded commitments in the third fiscal year following the latest fiscal year for affordable housing investments. + References No definition available. + Details
Name: | caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearThree
Namespace Prefix: | caty_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of scheduled funding for unfunded commitments in the second fiscal year following the latest fiscal year for affordable housing investments. + References No definition available. + Details
Name: | caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsInYearTwo
Namespace Prefix: | caty_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of scheduled funding for unfunded commitments after the fifth fiscal year following the latest fiscal year for affordable housing investments. + References No definition available. + Details
Name: | caty_AffordableHousingInvestmentsScheduledFundingForUnfundedCommitmentsThereafter
Namespace Prefix: | caty_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other liabilities from affordable housing unfunded commitments. + References No definition available. + Details
Name: | caty_OtherLiabilitiesFromAffordablehousingUnfundedCommitments
Namespace Prefix: | caty_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant