Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-22-000071-index-headers.html | 2022-12-14 09:04:40 | |
| 0000791963-22-000071-index.html | 2022-12-14 09:04:40 | |
| 0000791963-22-000071.txt | 2022-12-14 09:04:40 | |
 0000791963-22-000071-xbrl.zip | 12071 | 2022-12-14 09:04:40 |
| FilingSummary.xml | 1597 | 2022-12-14 09:04:40 |
| Financial_Report.xlsx | 5667 | 2022-12-14 09:04:40 |
| MetaLinks.json | 16408 | 2022-12-14 09:04:40 |
| opy-20221214.htm | 41777 | 2022-12-14 09:04:40 |
| opy-20221214.xsd | 1887 | 2022-12-14 09:04:40 |
| opy-20221214_htm.xml | 11022 | 2022-12-14 09:04:40 |
| opy-20221214_lab.xml | 24137 | 2022-12-14 09:04:40 |
| opy-20221214_pre.xml | 12499 | 2022-12-14 09:04:40 |
| R1.htm | 38051 | 2022-12-14 09:04:40 |
| report.css | 2766 | 2022-12-14 09:04:40 |
| Show.js | 1084 | 2022-12-14 09:04:40 |