Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-21-002105-index-headers.html | 2021-06-24 16:20:28 | |
| 0000950142-21-002105-index.html | 2021-06-24 16:20:28 | |
| 0000950142-21-002105.txt | 2021-06-24 16:20:28 | |
 0000950142-21-002105-xbrl.zip | 12719 | 2021-06-24 16:20:28 |
| eh210163205_8k.htm | 64281 | 2021-06-24 16:20:28 |
| eh210163205_8k_htm.xml | 3605 | 2021-06-24 16:20:28 |
| FilingSummary.xml | 1588 | 2021-06-24 16:20:28 |
| Financial_Report.xlsx | 5684 | 2021-06-24 16:20:28 |
| MetaLinks.json | 37695 | 2021-06-24 16:20:28 |
| oec-20210624.xsd | 3012 | 2021-06-24 16:20:28 |
| oec-20210624_lab.xml | 34239 | 2021-06-24 16:20:28 |
| oec-20210624_pre.xml | 22351 | 2021-06-24 16:20:28 |
| R1.htm | 40115 | 2021-06-24 16:20:28 |
| report.css | 2766 | 2021-06-24 16:20:28 |
| Show.js | 1084 | 2021-06-24 16:20:28 |