Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-22-002048-index-headers.html | 2022-06-30 17:27:27 | |
| 0000950142-22-002048-index.html | 2022-06-30 17:27:27 | |
| 0000950142-22-002048.txt | 2022-06-30 17:27:27 | |
 0000950142-22-002048-xbrl.zip | 12932 | 2022-06-30 17:27:27 |
| eh220266466_8k.htm | 27121 | 2022-06-30 17:27:27 |
| eh220266466_8k_htm.xml | 3593 | 2022-06-30 17:27:27 |
| eh220266466_ex9901.htm | 10448 | 2022-06-30 17:27:27 |
| FilingSummary.xml | 1639 | 2022-06-30 17:27:27 |
| Financial_Report.xlsx | 5698 | 2022-06-30 17:27:27 |
 logo.jpg | 5824 | 2022-06-30 17:27:27 |
| MetaLinks.json | 37656 | 2022-06-30 17:27:27 |
| oec-20220630.xsd | 2947 | 2022-06-30 17:27:27 |
| oec-20220630_lab.xml | 34240 | 2022-06-30 17:27:27 |
| oec-20220630_pre.xml | 22352 | 2022-06-30 17:27:27 |
| R1.htm | 40071 | 2022-06-30 17:27:27 |
| report.css | 2767 | 2022-06-30 17:27:27 |
| Show.js | 1085 | 2022-06-30 17:27:27 |