Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-22-000024-index-headers.html | 2022-01-28 08:11:48 | |
| 0000791963-22-000024-index.html | 2022-01-28 08:11:48 | |
| 0000791963-22-000024.txt | 2022-01-28 08:11:48 | |
 0000791963-22-000024-xbrl.zip | 28564 | 2022-01-28 08:11:48 |
| ex991-20218xkq4pressrelease.htm | 339025 | 2022-01-28 08:11:48 |
| FilingSummary.xml | 1640 | 2022-01-28 08:11:48 |
| Financial_Report.xlsx | 5644 | 2022-01-28 08:11:48 |
| MetaLinks.json | 16729 | 2022-01-28 08:11:48 |
| opy-20220128.htm | 35335 | 2022-01-28 08:11:48 |
| opy-20220128.xsd | 1899 | 2022-01-28 08:11:48 |
| opy-20220128_htm.xml | 12803 | 2022-01-28 08:11:48 |
| opy-20220128_lab.xml | 24275 | 2022-01-28 08:11:48 |
| opy-20220128_pre.xml | 12637 | 2022-01-28 08:11:48 |
| R1.htm | 38572 | 2022-01-28 08:11:48 |
| report.css | 2767 | 2022-01-28 08:11:48 |
| Show.js | 1084 | 2022-01-28 08:11:48 |