Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073756-22-000049-index-headers.html | 2022-05-31 18:09:43 | |
| 0000073756-22-000049-index.html | 2022-05-31 18:09:43 | |
| 0000073756-22-000049.txt | 2022-05-31 18:09:43 | |
 0000073756-22-000049-xbrl.zip | 26380 | 2022-05-31 18:09:43 |
| FilingSummary.xml | 1768 | 2022-05-31 18:09:43 |
| Financial_Report.xlsx | 5692 | 2022-05-31 18:09:43 |
| MetaLinks.json | 17708 | 2022-05-31 18:09:43 |
| oii-20220527.htm | 45130 | 2022-05-31 18:09:43 |
| oii-20220527.xsd | 2252 | 2022-05-31 18:09:43 |
 oii-20220527_g1.jpg | 20693 | 2022-05-31 18:09:43 |
| oii-20220527_htm.xml | 10885 | 2022-05-31 18:09:43 |
| oii-20220527_lab.xml | 24572 | 2022-05-31 18:09:43 |
| oii-20220527_pre.xml | 12808 | 2022-05-31 18:09:43 |
| R1.htm | 38792 | 2022-05-31 18:09:43 |
| report.css | 2767 | 2022-05-31 18:09:43 |
| Show.js | 1084 | 2022-05-31 18:09:43 |