Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-23-000002-index-headers.html | 2023-01-27 08:14:48 | |
| 0000791963-23-000002-index.html | 2023-01-27 08:14:48 | |
| 0000791963-23-000002.txt | 2023-01-27 08:14:48 | |
 0000791963-23-000002-xbrl.zip | 27869 | 2023-01-27 08:14:48 |
| ex991-20228xkq4pressrelease.htm | 346592 | 2023-01-27 08:14:48 |
| FilingSummary.xml | 1644 | 2023-01-27 08:14:48 |
| Financial_Report.xlsx | 5668 | 2023-01-27 08:14:48 |
| MetaLinks.json | 16940 | 2023-01-27 08:14:48 |
| opy-20230127.htm | 35127 | 2023-01-27 08:14:48 |
| opy-20230127.xsd | 1887 | 2023-01-27 08:14:48 |
| opy-20230127_htm.xml | 12732 | 2023-01-27 08:14:48 |
| opy-20230127_lab.xml | 24137 | 2023-01-27 08:14:48 |
| opy-20230127_pre.xml | 12499 | 2023-01-27 08:14:48 |
| R1.htm | 38050 | 2023-01-27 08:14:48 |
| report.css | 2767 | 2023-01-27 08:14:48 |
| Show.js | 1084 | 2023-01-27 08:14:48 |