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|---|---|---|
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| 0000073756-22-000038-index.html | 2022-04-29 16:25:58 | |
| 0000073756-22-000038.txt | 2022-04-29 16:25:58 | |
 0000073756-22-000038-xbrl.zip | 263286 | 2022-04-29 16:25:58 |
| FilingSummary.xml | 27640 | 2022-04-29 16:25:58 |
| Financial_Report.xlsx | 72429 | 2022-04-29 16:25:58 |
| MetaLinks.json | 643922 | 2022-04-29 16:25:58 |
| oii-20220331.htm | 1166434 | 2022-04-29 16:25:58 |
| oii-20220331.xsd | 50082 | 2022-04-29 16:25:58 |
| oii-20220331_cal.xml | 58101 | 2022-04-29 16:25:58 |
| oii-20220331_def.xml | 329338 | 2022-04-29 16:25:58 |
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| oii-20220331_htm.xml | 679101 | 2022-04-29 16:25:58 |
| oii-20220331_lab.xml | 594492 | 2022-04-29 16:25:58 |
| oii-20220331_pre.xml | 495355 | 2022-04-29 16:25:58 |
| oii_exhibitx3101x1q2022.htm | 11027 | 2022-04-29 16:25:58 |
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| report.css | 2767 | 2022-04-29 16:25:58 |
| Show.js | 1085 | 2022-04-29 16:25:58 |