Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-22-001515-index-headers.html | 2022-04-28 16:32:39 | |
| 0000950142-22-001515-index.html | 2022-04-28 16:32:39 | |
| 0000950142-22-001515.txt | 2022-04-28 16:32:39 | |
 0000950142-22-001515-xbrl.zip | 12944 | 2022-04-28 16:32:39 |
| eh220247647_8k.htm | 27438 | 2022-04-28 16:32:39 |
| eh220247647_8k_htm.xml | 3595 | 2022-04-28 16:32:39 |
| eh220247647_ex9901.htm | 7492 | 2022-04-28 16:32:39 |
| FilingSummary.xml | 1641 | 2022-04-28 16:32:39 |
| Financial_Report.xlsx | 5677 | 2022-04-28 16:32:39 |
 logo.jpg | 5824 | 2022-04-28 16:32:39 |
| MetaLinks.json | 37816 | 2022-04-28 16:32:39 |
| oec-20220428.xsd | 3021 | 2022-04-28 16:32:39 |
| oec-20220428_lab.xml | 34476 | 2022-04-28 16:32:39 |
| oec-20220428_pre.xml | 22588 | 2022-04-28 16:32:39 |
| R1.htm | 40233 | 2022-04-28 16:32:39 |
| report.css | 2767 | 2022-04-28 16:32:39 |
| Show.js | 1085 | 2022-04-28 16:32:39 |