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| 0000073756-26-000063-index.html | 2026-03-20 17:01:10 | |
| 0000073756-26-000063.txt | 2026-03-20 17:01:10 | |
 0000073756-26-000063-xbrl.zip | 98483 | 2026-03-20 17:01:10 |
| a101changeofcontrolbetween.htm | 176438 | 2026-03-20 17:01:10 |
| a102oiichangeofcontrolplan.htm | 188978 | 2026-03-20 17:01:10 |
| a103executiveleadershiptea.htm | 166969 | 2026-03-20 17:01:10 |
| FilingSummary.xml | 1817 | 2026-03-20 17:01:10 |
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| oii-20260317.htm | 40472 | 2026-03-20 17:01:10 |
| oii-20260317.xsd | 2376 | 2026-03-20 17:01:10 |
| oii-20260317_def.xml | 16693 | 2026-03-20 17:01:10 |
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| oii-20260317_htm.xml | 2742 | 2026-03-20 17:01:10 |
| oii-20260317_lab.xml | 29335 | 2026-03-20 17:01:10 |
| oii-20260317_pre.xml | 17239 | 2026-03-20 17:01:10 |
| R1.htm | 40044 | 2026-03-20 17:01:10 |
| report.css | 2767 | 2026-03-20 17:01:10 |
| Show.js | 1085 | 2026-03-20 17:01:10 |