Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001609804-20-000093-index-headers.html | 2020-02-21 11:29:44 | |
| 0001609804-20-000093-index.html | 2020-02-21 11:29:44 | |
| 0001609804-20-000093.txt | 2020-02-21 11:29:44 | |
 0001609804-20-000093-xbrl.zip | 11965 | 2020-02-21 11:29:44 |
| FilingSummary.xml | 1691 | 2020-02-21 11:29:44 |
| Financial_Report.xlsx | 5864 | 2020-02-21 11:29:44 |
| MetaLinks.json | 18549 | 2020-02-21 11:29:44 |
| oec-20200220.htm | 36440 | 2020-02-21 11:29:44 |
| oec-20200220.xsd | 2581 | 2020-02-21 11:29:44 |
| oec-20200220_cal.xml | 726 | 2020-02-21 11:29:44 |
| oec-20200220_def.xml | 1690 | 2020-02-21 11:29:44 |
| oec-20200220_htm.xml | 11271 | 2020-02-21 11:29:44 |
| oec-20200220_lab.xml | 24926 | 2020-02-21 11:29:44 |
| oec-20200220_pre.xml | 13191 | 2020-02-21 11:29:44 |
| R1.htm | 40221 | 2020-02-21 11:29:44 |
| report.css | 2766 | 2020-02-21 11:29:44 |
| Show.js | 1085 | 2020-02-21 11:29:44 |