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|---|---|---|
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| 0000073756-23-000074-index.html | 2023-04-28 16:02:30 | |
| 0000073756-23-000074.txt | 2023-04-28 16:02:30 | |
 0000073756-23-000074-xbrl.zip | 268999 | 2023-04-28 16:02:30 |
| FilingSummary.xml | 28189 | 2023-04-28 16:02:30 |
| Financial_Report.xlsx | 80280 | 2023-04-28 16:02:30 |
| MetaLinks.json | 794732 | 2023-04-28 16:02:30 |
| oii-20230331.htm | 1069296 | 2023-04-28 16:02:30 |
| oii-20230331.xsd | 49618 | 2023-04-28 16:02:30 |
| oii-20230331_cal.xml | 59288 | 2023-04-28 16:02:30 |
| oii-20230331_def.xml | 373301 | 2023-04-28 16:02:30 |
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| oii-20230331_htm.xml | 712356 | 2023-04-28 16:02:30 |
| oii-20230331_lab.xml | 627848 | 2023-04-28 16:02:30 |
| oii-20230331_pre.xml | 525380 | 2023-04-28 16:02:30 |
| oii_exhibitx3101x1q2023.htm | 11019 | 2023-04-28 16:02:30 |
| oii_exhibitx3102x1q2023.htm | 11093 | 2023-04-28 16:02:30 |
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| oii_exhibitx3202x1q2023.htm | 5736 | 2023-04-28 16:02:30 |
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| R9.htm | 13829 | 2023-04-28 16:02:30 |
| report.css | 2767 | 2023-04-28 16:02:30 |
| Show.js | 1085 | 2023-04-28 16:02:30 |