Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-23-000035-index-headers.html | 2023-07-28 08:14:55 | |
| 0000791963-23-000035-index.html | 2023-07-28 08:14:55 | |
| 0000791963-23-000035.txt | 2023-07-28 08:14:55 | |
 0000791963-23-000035-xbrl.zip | 21969 | 2023-07-28 08:14:55 |
| ex991-20238xkq2pressrelease.htm | 232858 | 2023-07-28 08:14:55 |
| FilingSummary.xml | 1644 | 2023-07-28 08:14:55 |
| Financial_Report.xlsx | 5681 | 2023-07-28 08:14:55 |
| MetaLinks.json | 16842 | 2023-07-28 08:14:55 |
| opy-20230728.htm | 25785 | 2023-07-28 08:14:55 |
| opy-20230728.xsd | 1889 | 2023-07-28 08:14:55 |
| opy-20230728_htm.xml | 3184 | 2023-07-28 08:14:55 |
| opy-20230728_lab.xml | 24139 | 2023-07-28 08:14:55 |
| opy-20230728_pre.xml | 12501 | 2023-07-28 08:14:55 |
| R1.htm | 38069 | 2023-07-28 08:14:55 |
| report.css | 2767 | 2023-07-28 08:14:55 |
| Show.js | 1084 | 2023-07-28 08:14:55 |