Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-21-000002-index-headers.html | 2021-01-29 08:41:08 | |
| 0000791963-21-000002-index.html | 2021-01-29 08:41:08 | |
| 0000791963-21-000002.txt | 2021-01-29 08:41:08 | |
 0000791963-21-000002-xbrl.zip | 28025 | 2021-01-29 08:41:08 |
| ex991-20208xkq4pressrelease.htm | 299319 | 2021-01-29 08:41:08 |
| FilingSummary.xml | 1714 | 2021-01-29 08:41:08 |
| Financial_Report.xlsx | 5419 | 2021-01-29 08:41:08 |
| MetaLinks.json | 17149 | 2021-01-29 08:41:08 |
| opy-20210129.htm | 32426 | 2021-01-29 08:41:08 |
| opy-20210129.xsd | 2406 | 2021-01-29 08:41:08 |
| opy-20210129_cal.xml | 701 | 2021-01-29 08:41:08 |
| opy-20210129_def.xml | 1634 | 2021-01-29 08:41:08 |
| opy-20210129_htm.xml | 10438 | 2021-01-29 08:41:08 |
| opy-20210129_lab.xml | 24275 | 2021-01-29 08:41:08 |
| opy-20210129_pre.xml | 12637 | 2021-01-29 08:41:08 |
| R1.htm | 38572 | 2021-01-29 08:41:08 |
| report.css | 2767 | 2021-01-29 08:41:08 |
| Show.js | 1085 | 2021-01-29 08:41:08 |