Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000073756-22-000098-index.html | 2022-08-24 16:17:02 | |
| 0000073756-22-000098.txt | 2022-08-24 16:17:02 | |
 0000073756-22-000098-xbrl.zip | 27989 | 2022-08-24 16:17:02 |
| exhibit991officerchangesau.htm | 6024 | 2022-08-24 16:17:02 |
| FilingSummary.xml | 2026 | 2022-08-24 16:17:02 |
| Financial_Report.xlsx | 5711 | 2022-08-24 16:17:02 |
| MetaLinks.json | 17394 | 2022-08-24 16:17:02 |
| oii-20220818.htm | 36651 | 2022-08-24 16:17:02 |
| oii-20220818.xsd | 2240 | 2022-08-24 16:17:02 |
 oii-20220818_g1.jpg | 20693 | 2022-08-24 16:17:02 |
| oii-20220818_htm.xml | 10880 | 2022-08-24 16:17:02 |
| oii-20220818_lab.xml | 24440 | 2022-08-24 16:17:02 |
| oii-20220818_pre.xml | 12676 | 2022-08-24 16:17:02 |
| R1.htm | 38142 | 2022-08-24 16:17:02 |
| report.css | 2767 | 2022-08-24 16:17:02 |
| Show.js | 1085 | 2022-08-24 16:17:02 |