Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-23-000020-index-headers.html | 2023-04-28 08:13:41 | |
| 0000791963-23-000020-index.html | 2023-04-28 08:13:41 | |
| 0000791963-23-000020.txt | 2023-04-28 08:13:41 | |
 0000791963-23-000020-xbrl.zip | 22488 | 2023-04-28 08:13:41 |
| ex991-20238xkq1pressrelease.htm | 195271 | 2023-04-28 08:13:41 |
| FilingSummary.xml | 1644 | 2023-04-28 08:13:41 |
| Financial_Report.xlsx | 5680 | 2023-04-28 08:13:41 |
| MetaLinks.json | 16940 | 2023-04-28 08:13:41 |
| opy-20230428.htm | 34919 | 2023-04-28 08:13:41 |
| opy-20230428.xsd | 1887 | 2023-04-28 08:13:41 |
| opy-20230428_htm.xml | 12766 | 2023-04-28 08:13:41 |
| opy-20230428_lab.xml | 24137 | 2023-04-28 08:13:41 |
| opy-20230428_pre.xml | 12499 | 2023-04-28 08:13:41 |
| R1.htm | 38069 | 2023-04-28 08:13:41 |
| report.css | 2767 | 2023-04-28 08:13:41 |
| Show.js | 1084 | 2023-04-28 08:13:41 |