- DefinitionTabular disclosure of pledged financial instruments, not separately reported, by type of agreement.
| Name: |
fhb_ScheduleOfPledgedFinancialInstrumentsNotSeparatelyReportedTypeOfAgreementTableTextBlock |
| Namespace Prefix: |
fhb_ |
| Data Type: |
dtr-types:textBlockItemType |
| Balance Type: |
na |
| Period Type: |
duration |