Parent Directory| Name | Size | Last Modified |
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| 0001558370-23-017368-index.html | 2023-11-02 13:16:00 | |
| 0001558370-23-017368.txt | 2023-11-02 13:16:00 | |
 0001558370-23-017368-xbrl.zip | 12733 | 2023-11-02 13:16:00 |
| FilingSummary.xml | 1707 | 2023-11-02 13:16:00 |
| Financial_Report.xlsx | 5686 | 2023-11-02 13:16:00 |
| iboc-20231102.xsd | 3118 | 2023-11-02 13:16:00 |
| iboc-20231102x8k.htm | 44307 | 2023-11-02 13:16:00 |
| iboc-20231102x8k_htm.xml | 4650 | 2023-11-02 13:16:00 |
| iboc-20231102xex99.htm | 16270 | 2023-11-02 13:16:00 |
| iboc-20231102_lab.xml | 15256 | 2023-11-02 13:16:00 |
| iboc-20231102_pre.xml | 10031 | 2023-11-02 13:16:00 |
| MetaLinks.json | 16467 | 2023-11-02 13:16:00 |
| R1.htm | 38112 | 2023-11-02 13:16:00 |
| report.css | 2767 | 2023-11-02 13:16:00 |
| Show.js | 1084 | 2023-11-02 13:16:00 |