Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073756-23-000070-index-headers.html | 2023-04-26 17:01:26 | |
| 0000073756-23-000070-index.html | 2023-04-26 17:01:26 | |
| 0000073756-23-000070.txt | 2023-04-26 17:01:26 | |
 0000073756-23-000070-xbrl.zip | 49041 | 2023-04-26 17:01:26 |
| exhibit_991x8kx1qx2023.htm | 591871 | 2023-04-26 17:01:26 |
| FilingSummary.xml | 2022 | 2023-04-26 17:01:26 |
| Financial_Report.xlsx | 5737 | 2023-04-26 17:01:26 |
| MetaLinks.json | 17978 | 2023-04-26 17:01:26 |
| oii-20230426.htm | 32891 | 2023-04-26 17:01:26 |
| oii-20230426.xsd | 2246 | 2023-04-26 17:01:26 |
 oii-20230426_g1.jpg | 20693 | 2023-04-26 17:01:26 |
| oii-20230426_htm.xml | 10942 | 2023-04-26 17:01:26 |
| oii-20230426_lab.xml | 24528 | 2023-04-26 17:01:26 |
| oii-20230426_pre.xml | 12764 | 2023-04-26 17:01:26 |
| R1.htm | 38174 | 2023-04-26 17:01:26 |
| report.css | 2767 | 2023-04-26 17:01:26 |
| Show.js | 1085 | 2023-04-26 17:01:26 |