Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000073756-22-000032-index.html | 2022-04-27 17:03:11 | |
| 0000073756-22-000032.txt | 2022-04-27 17:03:11 | |
 0000073756-22-000032-xbrl.zip | 52836 | 2022-04-27 17:03:11 |
| exhibit_991x8kx1qx2022.htm | 724499 | 2022-04-27 17:03:11 |
| FilingSummary.xml | 1808 | 2022-04-27 17:03:11 |
| Financial_Report.xlsx | 5689 | 2022-04-27 17:03:11 |
| MetaLinks.json | 17444 | 2022-04-27 17:03:11 |
| oii-20220427.htm | 32878 | 2022-04-27 17:03:11 |
| oii-20220427.xsd | 2246 | 2022-04-27 17:03:11 |
 oii-20220427_g1.jpg | 20693 | 2022-04-27 17:03:11 |
| oii-20220427_htm.xml | 11373 | 2022-04-27 17:03:11 |
| oii-20220427_lab.xml | 24528 | 2022-04-27 17:03:11 |
| oii-20220427_pre.xml | 12764 | 2022-04-27 17:03:11 |
| R1.htm | 38747 | 2022-04-27 17:03:11 |
| report.css | 2767 | 2022-04-27 17:03:11 |
| Show.js | 1085 | 2022-04-27 17:03:11 |