Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073756-25-000183-index-headers.html | 2025-11-04 17:04:35 | |
| 0000073756-25-000183-index.html | 2025-11-04 17:04:35 | |
| 0000073756-25-000183.txt | 2025-11-04 17:04:35 | |
 0000073756-25-000183-xbrl.zip | 28589 | 2025-11-04 17:04:35 |
| FilingSummary.xml | 1817 | 2025-11-04 17:04:35 |
| MetaLinks.json | 26130 | 2025-11-04 17:04:35 |
| oii-20251104.htm | 21809 | 2025-11-04 17:04:35 |
| oii-20251104.xsd | 2260 | 2025-11-04 17:04:35 |
| oii-20251104_def.xml | 19234 | 2025-11-04 17:04:35 |
 oii-20251104_g1.jpg | 20693 | 2025-11-04 17:04:35 |
| oii-20251104_htm.xml | 3269 | 2025-11-04 17:04:35 |
| oii-20251104_lab.xml | 33298 | 2025-11-04 17:04:35 |
| oii-20251104_pre.xml | 19818 | 2025-11-04 17:04:35 |
| R1.htm | 42924 | 2025-11-04 17:04:35 |
| report.css | 2767 | 2025-11-04 17:04:35 |
| Show.js | 1084 | 2025-11-04 17:04:35 |