Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-23-000661-index-headers.html | 2023-03-09 17:01:57 | |
| 0000950142-23-000661-index.html | 2023-03-09 17:01:57 | |
| 0000950142-23-000661.txt | 2023-03-09 17:01:57 | |
 0000950142-23-000661-xbrl.zip | 13230 | 2023-03-09 17:01:57 |
| eh230337842_8k.htm | 27317 | 2023-03-09 17:01:57 |
| eh230337842_8k_htm.xml | 3593 | 2023-03-09 17:01:57 |
| eh230337842_ex9901.htm | 10230 | 2023-03-09 17:01:57 |
| FilingSummary.xml | 1639 | 2023-03-09 17:01:57 |
| Financial_Report.xlsx | 5699 | 2023-03-09 17:01:57 |
 logo.jpg | 11182 | 2023-03-09 17:01:57 |
| MetaLinks.json | 39098 | 2023-03-09 17:01:57 |
| oec-20230309.xsd | 3215 | 2023-03-09 17:01:57 |
| oec-20230309_lab.xml | 34240 | 2023-03-09 17:01:57 |
| oec-20230309_pre.xml | 22352 | 2023-03-09 17:01:57 |
| R1.htm | 39600 | 2023-03-09 17:01:57 |
| report.css | 2767 | 2023-03-09 17:01:57 |
| Show.js | 1085 | 2023-03-09 17:01:57 |