Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073756-26-000123-index-headers.html | 2026-06-26 16:30:46 | |
| 0000073756-26-000123-index.html | 2026-06-26 16:30:46 | |
| 0000073756-26-000123.txt | 2026-06-26 16:30:46 | |
 0000073756-26-000123-xbrl.zip | 53944 | 2026-06-26 16:30:46 |
| a231auditorconsent-2025.htm | 2235 | 2026-06-26 16:30:46 |
| FilingSummary.xml | 7073 | 2026-06-26 16:30:46 |
| MetaLinks.json | 172156 | 2026-06-26 16:30:46 |
| oii-20251231.htm | 253315 | 2026-06-26 16:30:46 |
| oii-20251231.xsd | 13448 | 2026-06-26 16:30:46 |
| oii-20251231_def.xml | 140503 | 2026-06-26 16:30:46 |
| oii-20251231_htm.xml | 263757 | 2026-06-26 16:30:46 |
| oii-20251231_lab.xml | 141729 | 2026-06-26 16:30:46 |
| oii-20251231_pre.xml | 122149 | 2026-06-26 16:30:46 |
| R1.htm | 10888 | 2026-06-26 16:30:46 |
| R10.htm | 162798 | 2026-06-26 16:30:46 |
| R2.htm | 69062 | 2026-06-26 16:30:46 |
| R3.htm | 8180 | 2026-06-26 16:30:46 |
| R4.htm | 7012 | 2026-06-26 16:30:46 |
| R5.htm | 63116 | 2026-06-26 16:30:46 |
| R6.htm | 8892 | 2026-06-26 16:30:46 |
| R7.htm | 11341 | 2026-06-26 16:30:46 |
| R8.htm | 9557 | 2026-06-26 16:30:46 |
| R9.htm | 218501 | 2026-06-26 16:30:46 |
| report.css | 2767 | 2026-06-26 16:30:46 |
| Show.js | 1085 | 2026-06-26 16:30:46 |