Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-25-000008-index-headers.html | 2025-02-27 09:03:50 | |
| 0000791963-25-000008-index.html | 2025-02-27 09:03:50 | |
| 0000791963-25-000008.txt | 2025-02-27 09:03:50 | |
 0000791963-25-000008-xbrl.zip | 13750 | 2025-02-27 09:03:50 |
| exhibit991-pressreleasedat.htm | 12602 | 2025-02-27 09:03:50 |
| FilingSummary.xml | 1614 | 2025-02-27 09:03:50 |
| Financial_Report.xlsx | 5677 | 2025-02-27 09:03:50 |
 image.jpg | 16879 | 2025-02-27 09:03:50 |
| MetaLinks.json | 16841 | 2025-02-27 09:03:50 |
| opy-20250227.htm | 27756 | 2025-02-27 09:03:50 |
| opy-20250227.xsd | 1770 | 2025-02-27 09:03:50 |
| opy-20250227_htm.xml | 2893 | 2025-02-27 09:03:50 |
| opy-20250227_lab.xml | 21885 | 2025-02-27 09:03:50 |
| opy-20250227_pre.xml | 12501 | 2025-02-27 09:03:50 |
| R1.htm | 38069 | 2025-02-27 09:03:50 |
| report.css | 2767 | 2025-02-27 09:03:50 |
| Show.js | 1085 | 2025-02-27 09:03:50 |