Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-22-000794-index-headers.html | 2022-02-23 16:45:47 | |
| 0000950142-22-000794-index.html | 2022-02-23 16:45:47 | |
| 0000950142-22-000794.txt | 2022-02-23 16:45:47 | |
 0000950142-22-000794-xbrl.zip | 12976 | 2022-02-23 16:45:47 |
| eh220227711_8k.htm | 27768 | 2022-02-23 16:45:47 |
| eh220227711_8k_htm.xml | 3607 | 2022-02-23 16:45:47 |
| eh220227711_ex9901.htm | 6736 | 2022-02-23 16:45:47 |
| FilingSummary.xml | 1644 | 2022-02-23 16:45:47 |
| Financial_Report.xlsx | 5683 | 2022-02-23 16:45:47 |
 logo.jpg | 10018 | 2022-02-23 16:45:47 |
| MetaLinks.json | 37817 | 2022-02-23 16:45:47 |
| oec-20220223.xsd | 3021 | 2022-02-23 16:45:47 |
| oec-20220223_lab.xml | 34476 | 2022-02-23 16:45:47 |
| oec-20220223_pre.xml | 22588 | 2022-02-23 16:45:47 |
| R1.htm | 40109 | 2022-02-23 16:45:47 |
| report.css | 2767 | 2022-02-23 16:45:47 |
| Show.js | 1085 | 2022-02-23 16:45:47 |