Parent Directory| Name | Size | Last Modified |
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| 0001104659-23-061758-index.html | 2023-05-17 13:25:34 | |
| 0001104659-23-061758.txt | 2023-05-17 13:25:34 | |
 0001104659-23-061758-xbrl.zip | 11584 | 2023-05-17 13:25:34 |
| FilingSummary.xml | 1602 | 2023-05-17 13:25:34 |
| Financial_Report.xlsx | 5686 | 2023-05-17 13:25:34 |
| iboc-20230515.xsd | 3018 | 2023-05-17 13:25:34 |
| iboc-20230515_lab.xml | 34476 | 2023-05-17 13:25:34 |
| iboc-20230515_pre.xml | 22585 | 2023-05-17 13:25:34 |
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| R1.htm | 38085 | 2023-05-17 13:25:34 |
| report.css | 2766 | 2023-05-17 13:25:34 |
| Show.js | 1084 | 2023-05-17 13:25:34 |
| tm2315982d1_8k.htm | 40256 | 2023-05-17 13:25:34 |
| tm2315982d1_8k_htm.xml | 3491 | 2023-05-17 13:25:34 |