Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-21-003057-index-headers.html | 2021-10-05 16:36:58 | |
| 0000950142-21-003057-index.html | 2021-10-05 16:36:58 | |
| 0000950142-21-003057.txt | 2021-10-05 16:36:58 | |
 0000950142-21-003057-xbrl.zip | 38946 | 2021-10-05 16:36:58 |
| eh210188651_8k.htm | 33966 | 2021-10-05 16:36:58 |
| eh210188651_8k_htm.xml | 3605 | 2021-10-05 16:36:58 |
| eh210188651_ex1001.htm | 224035 | 2021-10-05 16:36:58 |
| eh210188651_ex9901.htm | 12301 | 2021-10-05 16:36:58 |
| FilingSummary.xml | 1668 | 2021-10-05 16:36:58 |
| Financial_Report.xlsx | 5683 | 2021-10-05 16:36:58 |
 logo.jpg | 10018 | 2021-10-05 16:36:58 |
| MetaLinks.json | 37583 | 2021-10-05 16:36:58 |
| oec-20210930.xsd | 3013 | 2021-10-05 16:36:58 |
| oec-20210930_lab.xml | 34240 | 2021-10-05 16:36:58 |
| oec-20210930_pre.xml | 22352 | 2021-10-05 16:36:58 |
| R1.htm | 40115 | 2021-10-05 16:36:58 |
| report.css | 2767 | 2021-10-05 16:36:58 |
| Show.js | 1085 | 2021-10-05 16:36:58 |