Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073756-20-000124-index-headers.html | 2020-09-28 17:29:28 | |
| 0000073756-20-000124-index.html | 2020-09-28 17:29:28 | |
| 0000073756-20-000124.txt | 2020-09-28 17:29:28 | |
 0000073756-20-000124-xbrl.zip | 30918 | 2020-09-28 17:29:28 |
| FilingSummary.xml | 2161 | 2020-09-28 17:29:28 |
| Financial_Report.xlsx | 5554 | 2020-09-28 17:29:28 |
| MetaLinks.json | 26245 | 2020-09-28 17:29:28 |
| oii-20200928.htm | 37032 | 2020-09-28 17:29:28 |
| oii-20200928.xsd | 2796 | 2020-09-28 17:29:28 |
| oii-20200928_cal.xml | 808 | 2020-09-28 17:29:28 |
| oii-20200928_def.xml | 20103 | 2020-09-28 17:29:28 |
 oii-20200928_g1.jpg | 20693 | 2020-09-28 17:29:28 |
| oii-20200928_htm.xml | 11869 | 2020-09-28 17:29:28 |
| oii-20200928_lab.xml | 37220 | 2020-09-28 17:29:28 |
| oii-20200928_pre.xml | 20118 | 2020-09-28 17:29:28 |
| R1.htm | 41516 | 2020-09-28 17:29:28 |
| report.css | 2766 | 2020-09-28 17:29:28 |
| Show.js | 1085 | 2020-09-28 17:29:28 |