Parent Directory| Name | Size | Last Modified |
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| 0000073756-24-000074-index.html | 2024-04-24 17:02:04 | |
| 0000073756-24-000074.txt | 2024-04-24 17:02:04 | |
 0000073756-24-000074-xbrl.zip | 46628 | 2024-04-24 17:02:04 |
| exhibit_991x8kx1qx2024.htm | 584270 | 2024-04-24 17:02:04 |
| FilingSummary.xml | 1996 | 2024-04-24 17:02:04 |
| Financial_Report.xlsx | 5736 | 2024-04-24 17:02:04 |
| MetaLinks.json | 17828 | 2024-04-24 17:02:04 |
| oii-20240424.htm | 24503 | 2024-04-24 17:02:04 |
| oii-20240424.xsd | 2242 | 2024-04-24 17:02:04 |
 oii-20240424_g1.jpg | 20693 | 2024-04-24 17:02:04 |
| oii-20240424_htm.xml | 2936 | 2024-04-24 17:02:04 |
| oii-20240424_lab.xml | 22139 | 2024-04-24 17:02:04 |
| oii-20240424_pre.xml | 12878 | 2024-04-24 17:02:04 |
| R1.htm | 38177 | 2024-04-24 17:02:04 |
| report.css | 2767 | 2024-04-24 17:02:04 |
| Show.js | 1085 | 2024-04-24 17:02:04 |