Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-22-000056-index-headers.html | 2022-07-29 16:19:36 | |
| 0000791963-22-000056-index.html | 2022-07-29 16:19:36 | |
| 0000791963-22-000056.txt | 2022-07-29 16:19:36 | |
 0000791963-22-000056-xbrl.zip | 11936 | 2022-07-29 16:19:36 |
| FilingSummary.xml | 1595 | 2022-07-29 16:19:36 |
| Financial_Report.xlsx | 5669 | 2022-07-29 16:19:36 |
| MetaLinks.json | 16408 | 2022-07-29 16:19:36 |
| opy-20220729.htm | 39905 | 2022-07-29 16:19:36 |
| opy-20220729.xsd | 1887 | 2022-07-29 16:19:36 |
| opy-20220729_htm.xml | 11462 | 2022-07-29 16:19:36 |
| opy-20220729_lab.xml | 24137 | 2022-07-29 16:19:36 |
| opy-20220729_pre.xml | 12499 | 2022-07-29 16:19:36 |
| R1.htm | 38501 | 2022-07-29 16:19:36 |
| report.css | 2766 | 2022-07-29 16:19:36 |
| Show.js | 1084 | 2022-07-29 16:19:36 |