Parent Directory| Name | Size | Last Modified |
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| 0001104659-22-062873-index.html | 2022-05-19 16:01:49 | |
| 0001104659-22-062873.txt | 2022-05-19 16:01:49 | |
 0001104659-22-062873-xbrl.zip | 11482 | 2022-05-19 16:01:49 |
| FilingSummary.xml | 1602 | 2022-05-19 16:01:49 |
| Financial_Report.xlsx | 5665 | 2022-05-19 16:01:49 |
| iboc-20220516.xsd | 3018 | 2022-05-19 16:01:49 |
| iboc-20220516_lab.xml | 34476 | 2022-05-19 16:01:49 |
| iboc-20220516_pre.xml | 22585 | 2022-05-19 16:01:49 |
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| R1.htm | 38692 | 2022-05-19 16:01:49 |
| report.css | 2766 | 2022-05-19 16:01:49 |
| Show.js | 1084 | 2022-05-19 16:01:49 |
| tm2216093d1_8k.htm | 39228 | 2022-05-19 16:01:49 |
| tm2216093d1_8k_htm.xml | 3491 | 2022-05-19 16:01:49 |