Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-22-000028-index-headers.html | 2022-02-10 16:58:21 | |
| 0000791963-22-000028-index.html | 2022-02-10 16:58:21 | |
| 0000791963-22-000028.txt | 2022-02-10 16:58:21 | |
 0000791963-22-000028-xbrl.zip | 10707 | 2022-02-10 16:58:21 |
| FilingSummary.xml | 1598 | 2022-02-10 16:58:21 |
| Financial_Report.xlsx | 5645 | 2022-02-10 16:58:21 |
| MetaLinks.json | 16411 | 2022-02-10 16:58:21 |
| opy-20220207.htm | 31004 | 2022-02-10 16:58:21 |
| opy-20220207.xsd | 1887 | 2022-02-10 16:58:21 |
| opy-20220207_htm.xml | 10907 | 2022-02-10 16:58:21 |
| opy-20220207_lab.xml | 24137 | 2022-02-10 16:58:21 |
| opy-20220207_pre.xml | 12499 | 2022-02-10 16:58:21 |
| R1.htm | 38536 | 2022-02-10 16:58:21 |
| report.css | 2766 | 2022-02-10 16:58:21 |
| Show.js | 1084 | 2022-02-10 16:58:21 |