Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-25-000003-index-headers.html | 2025-01-31 08:39:36 | |
| 0000791963-25-000003-index.html | 2025-01-31 08:39:36 | |
| 0000791963-25-000003.txt | 2025-01-31 08:39:36 | |
 0000791963-25-000003-xbrl.zip | 27713 | 2025-01-31 08:39:36 |
| ex991-20248xkq4pressrelease.htm | 339299 | 2025-01-31 08:39:36 |
| FilingSummary.xml | 1612 | 2025-01-31 08:39:36 |
| Financial_Report.xlsx | 5681 | 2025-01-31 08:39:36 |
| MetaLinks.json | 16842 | 2025-01-31 08:39:36 |
| opy-20250131.htm | 25257 | 2025-01-31 08:39:36 |
| opy-20250131.xsd | 1770 | 2025-01-31 08:39:36 |
| opy-20250131_htm.xml | 3087 | 2025-01-31 08:39:36 |
| opy-20250131_lab.xml | 21885 | 2025-01-31 08:39:36 |
| opy-20250131_pre.xml | 12501 | 2025-01-31 08:39:36 |
| R1.htm | 38068 | 2025-01-31 08:39:36 |
| report.css | 2767 | 2025-01-31 08:39:36 |
| Show.js | 1084 | 2025-01-31 08:39:36 |