Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-20-102924-index-headers.html | 2020-09-08 11:08:40 | |
| 0001104659-20-102924-index.html | 2020-09-08 11:08:40 | |
| 0001104659-20-102924.txt | 2020-09-08 11:08:40 | |
 0001104659-20-102924-xbrl.zip | 12498 | 2020-09-08 11:08:40 |
| FilingSummary.xml | 1633 | 2020-09-08 11:08:40 |
| Financial_Report.xlsx | 5446 | 2020-09-08 11:08:40 |
| iboc-20200904.xsd | 3171 | 2020-09-08 11:08:40 |
| iboc-20200904_lab.xml | 34591 | 2020-09-08 11:08:40 |
| iboc-20200904_pre.xml | 22700 | 2020-09-08 11:08:40 |
| MetaLinks.json | 38342 | 2020-09-08 11:08:40 |
| R1.htm | 38611 | 2020-09-08 11:08:40 |
| report.css | 2767 | 2020-09-08 11:08:40 |
| Show.js | 1084 | 2020-09-08 11:08:40 |
| tm2030319-1_8k.htm | 27632 | 2020-09-08 11:08:40 |
| tm2030319-1_8k_htm.xml | 3496 | 2020-09-08 11:08:40 |
| tm2030319d1_ex99.htm | 4613 | 2020-09-08 11:08:40 |