Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-22-002806-index-headers.html | 2022-09-29 16:41:50 | |
| 0000950142-22-002806-index.html | 2022-09-29 16:41:50 | |
| 0000950142-22-002806.txt | 2022-09-29 16:41:50 | |
 0000950142-22-002806-xbrl.zip | 12933 | 2022-09-29 16:41:50 |
| eh220290417_8k.htm | 27159 | 2022-09-29 16:41:50 |
| eh220290417_8k_htm.xml | 3593 | 2022-09-29 16:41:50 |
| eh220290417_ex9901.htm | 8608 | 2022-09-29 16:41:50 |
| FilingSummary.xml | 1641 | 2022-09-29 16:41:50 |
| Financial_Report.xlsx | 5699 | 2022-09-29 16:41:50 |
 logo.jpg | 5824 | 2022-09-29 16:41:50 |
| MetaLinks.json | 37786 | 2022-09-29 16:41:50 |
| oec-20220929.xsd | 3215 | 2022-09-29 16:41:50 |
| oec-20220929_lab.xml | 34240 | 2022-09-29 16:41:50 |
| oec-20220929_pre.xml | 22352 | 2022-09-29 16:41:50 |
| R1.htm | 39601 | 2022-09-29 16:41:50 |
| report.css | 2767 | 2022-09-29 16:41:50 |
| Show.js | 1085 | 2022-09-29 16:41:50 |