Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001609804-20-000170-index-headers.html | 2020-08-04 16:50:55 | |
| 0001609804-20-000170-index.html | 2020-08-04 16:50:55 | |
| 0001609804-20-000170.txt | 2020-08-04 16:50:55 | |
 0001609804-20-000170-xbrl.zip | 40387 | 2020-08-04 16:50:55 |
| a2020-08x04q2earningsr.htm | 672437 | 2020-08-04 16:50:55 |
| FilingSummary.xml | 1728 | 2020-08-04 16:50:55 |
| Financial_Report.xlsx | 5454 | 2020-08-04 16:50:55 |
| MetaLinks.json | 17917 | 2020-08-04 16:50:55 |
| oec-20200804.htm | 40358 | 2020-08-04 16:50:55 |
| oec-20200804.xsd | 2440 | 2020-08-04 16:50:55 |
| oec-20200804_cal.xml | 726 | 2020-08-04 16:50:55 |
| oec-20200804_def.xml | 1662 | 2020-08-04 16:50:55 |
| oec-20200804_htm.xml | 11282 | 2020-08-04 16:50:55 |
| oec-20200804_lab.xml | 24977 | 2020-08-04 16:50:55 |
| oec-20200804_pre.xml | 13203 | 2020-08-04 16:50:55 |
| R1.htm | 38616 | 2020-08-04 16:50:55 |
| report.css | 2767 | 2020-08-04 16:50:55 |
| Show.js | 1085 | 2020-08-04 16:50:55 |