Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-23-000039-index-headers.html | 2023-10-25 16:25:29 | |
| 0000791963-23-000039-index.html | 2023-10-25 16:25:29 | |
| 0000791963-23-000039.txt | 2023-10-25 16:25:29 | |
 0000791963-23-000039-xbrl.zip | 9448 | 2023-10-25 16:25:29 |
| FilingSummary.xml | 1612 | 2023-10-25 16:25:29 |
| Financial_Report.xlsx | 5682 | 2023-10-25 16:25:29 |
| MetaLinks.json | 16842 | 2023-10-25 16:25:29 |
| opy-20231025.htm | 22599 | 2023-10-25 16:25:29 |
| opy-20231025.xsd | 1889 | 2023-10-25 16:25:29 |
| opy-20231025_htm.xml | 2796 | 2023-10-25 16:25:29 |
| opy-20231025_lab.xml | 24139 | 2023-10-25 16:25:29 |
| opy-20231025_pre.xml | 12501 | 2023-10-25 16:25:29 |
| R1.htm | 38069 | 2023-10-25 16:25:29 |
| report.css | 2766 | 2023-10-25 16:25:29 |
| Show.js | 1084 | 2023-10-25 16:25:29 |