N-2
N-2 | 6 Months Ended |
Dec. 31, 2023 | |
Cover [Abstract] | |
Entity Central Index Key | 0000880406 |
Amendment Flag | false |
Entity Inv Company Type | N-2 |
Document Type | N-CSRS/A |
Entity Registrant Name | Herzfeld Caribbean Basin Fund, Inc |
Financial Highlights [Abstract] | |
Document Period End Date | Dec. 31, 2023 |