Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-23-000006-index-headers.html | 2023-01-30 17:09:52 | |
| 0000791963-23-000006-index.html | 2023-01-30 17:09:52 | |
| 0000791963-23-000006.txt | 2023-01-30 17:09:52 | |
 0000791963-23-000006-xbrl.zip | 11570 | 2023-01-30 17:09:52 |
| FilingSummary.xml | 1595 | 2023-01-30 17:09:52 |
| Financial_Report.xlsx | 5675 | 2023-01-30 17:09:52 |
| MetaLinks.json | 16940 | 2023-01-30 17:09:52 |
| opy-20230130.htm | 32584 | 2023-01-30 17:09:52 |
| opy-20230130.xsd | 1887 | 2023-01-30 17:09:52 |
| opy-20230130_htm.xml | 11030 | 2023-01-30 17:09:52 |
| opy-20230130_lab.xml | 24137 | 2023-01-30 17:09:52 |
| opy-20230130_pre.xml | 12499 | 2023-01-30 17:09:52 |
| R1.htm | 38057 | 2023-01-30 17:09:52 |
| report.css | 2766 | 2023-01-30 17:09:52 |
| Show.js | 1084 | 2023-01-30 17:09:52 |