Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073756-22-000042-index-headers.html | 2022-05-17 17:03:36 | |
| 0000073756-22-000042-index.html | 2022-05-17 17:03:36 | |
| 0000073756-22-000042.txt | 2022-05-17 17:03:36 | |
 0000073756-22-000042-xbrl.zip | 30322 | 2022-05-17 17:03:36 |
| FilingSummary.xml | 1802 | 2022-05-17 17:03:36 |
| Financial_Report.xlsx | 5772 | 2022-05-17 17:03:36 |
| MetaLinks.json | 25667 | 2022-05-17 17:03:36 |
| oii-20220517.htm | 30564 | 2022-05-17 17:03:36 |
| oii-20220517.xsd | 2525 | 2022-05-17 17:03:36 |
| oii-20220517_def.xml | 20038 | 2022-05-17 17:03:36 |
 oii-20220517_g1.jpg | 20693 | 2022-05-17 17:03:36 |
| oii-20220517_htm.xml | 11924 | 2022-05-17 17:03:36 |
| oii-20220517_lab.xml | 37156 | 2022-05-17 17:03:36 |
| oii-20220517_pre.xml | 20054 | 2022-05-17 17:03:36 |
| R1.htm | 42093 | 2022-05-17 17:03:36 |
| report.css | 2767 | 2022-05-17 17:03:36 |
| Show.js | 1085 | 2022-05-17 17:03:36 |