Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-22-000062-index-headers.html | 2022-09-07 16:15:46 | |
| 0000791963-22-000062-index.html | 2022-09-07 16:15:46 | |
| 0000791963-22-000062.txt | 2022-09-07 16:15:46 | |
 0000791963-22-000062-xbrl.zip | 12113 | 2022-09-07 16:15:46 |
| FilingSummary.xml | 1597 | 2022-09-07 16:15:46 |
| Financial_Report.xlsx | 5669 | 2022-09-07 16:15:46 |
| MetaLinks.json | 16408 | 2022-09-07 16:15:46 |
| opy-20220907.htm | 34536 | 2022-09-07 16:15:46 |
| opy-20220907.xsd | 1887 | 2022-09-07 16:15:46 |
| opy-20220907_htm.xml | 11022 | 2022-09-07 16:15:46 |
| opy-20220907_lab.xml | 24137 | 2022-09-07 16:15:46 |
| opy-20220907_pre.xml | 12499 | 2022-09-07 16:15:46 |
| R1.htm | 38052 | 2022-09-07 16:15:46 |
| report.css | 2766 | 2022-09-07 16:15:46 |
| Show.js | 1084 | 2022-09-07 16:15:46 |