Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073756-23-000084-index-headers.html | 2023-05-17 17:30:27 | |
| 0000073756-23-000084-index.html | 2023-05-17 17:30:27 | |
| 0000073756-23-000084.txt | 2023-05-17 17:30:27 | |
 0000073756-23-000084-xbrl.zip | 26545 | 2023-05-17 17:30:27 |
| FilingSummary.xml | 1976 | 2023-05-17 17:30:27 |
| Financial_Report.xlsx | 5734 | 2023-05-17 17:30:27 |
| MetaLinks.json | 17926 | 2023-05-17 17:30:27 |
| oii-20230516.htm | 49555 | 2023-05-17 17:30:27 |
| oii-20230516.xsd | 2240 | 2023-05-17 17:30:27 |
 oii-20230516_g1.jpg | 20693 | 2023-05-17 17:30:27 |
| oii-20230516_htm.xml | 10939 | 2023-05-17 17:30:27 |
| oii-20230516_lab.xml | 24440 | 2023-05-17 17:30:27 |
| oii-20230516_pre.xml | 12676 | 2023-05-17 17:30:27 |
| R1.htm | 38172 | 2023-05-17 17:30:27 |
| report.css | 2767 | 2023-05-17 17:30:27 |
| Show.js | 1084 | 2023-05-17 17:30:27 |