Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-22-000052-index-headers.html | 2022-07-29 08:21:15 | |
| 0000791963-22-000052-index.html | 2022-07-29 08:21:15 | |
| 0000791963-22-000052.txt | 2022-07-29 08:21:15 | |
 0000791963-22-000052-xbrl.zip | 23159 | 2022-07-29 08:21:15 |
| ex991-20228xkq2pressrelease.htm | 232146 | 2022-07-29 08:21:15 |
| FilingSummary.xml | 1644 | 2022-07-29 08:21:15 |
| Financial_Report.xlsx | 5663 | 2022-07-29 08:21:15 |
| MetaLinks.json | 16408 | 2022-07-29 08:21:15 |
| opy-20220729.htm | 34978 | 2022-07-29 08:21:15 |
| opy-20220729.xsd | 1887 | 2022-07-29 08:21:15 |
| opy-20220729_htm.xml | 12732 | 2022-07-29 08:21:15 |
| opy-20220729_lab.xml | 24137 | 2022-07-29 08:21:15 |
| opy-20220729_pre.xml | 12499 | 2022-07-29 08:21:15 |
| R1.htm | 38502 | 2022-07-29 08:21:15 |
| report.css | 2767 | 2022-07-29 08:21:15 |
| Show.js | 1084 | 2022-07-29 08:21:15 |