Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-21-003553-index-headers.html | 2021-11-04 16:23:01 | |
| 0000950142-21-003553-index.html | 2021-11-04 16:23:01 | |
| 0000950142-21-003553.txt | 2021-11-04 16:23:01 | |
 0000950142-21-003553-xbrl.zip | 13640 | 2021-11-04 16:23:01 |
| eh210199051_8k.htm | 27518 | 2021-11-04 16:23:01 |
| eh210199051_8k_htm.xml | 3605 | 2021-11-04 16:23:01 |
| eh210199051_ex9901.htm | 13362 | 2021-11-04 16:23:01 |
| FilingSummary.xml | 1628 | 2021-11-04 16:23:01 |
| Financial_Report.xlsx | 5686 | 2021-11-04 16:23:01 |
 logo.jpg | 10018 | 2021-11-04 16:23:01 |
| MetaLinks.json | 37583 | 2021-11-04 16:23:01 |
| oec-20211104.xsd | 3013 | 2021-11-04 16:23:01 |
| oec-20211104_lab.xml | 34240 | 2021-11-04 16:23:01 |
| oec-20211104_pre.xml | 22352 | 2021-11-04 16:23:01 |
| R1.htm | 40116 | 2021-11-04 16:23:01 |
| report.css | 2767 | 2021-11-04 16:23:01 |
| Show.js | 1085 | 2021-11-04 16:23:01 |