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| 0001477932-22-004226.txt | 2022-06-08 12:16:09 | |
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| cei-20200630.xml | 1449313 | 2022-06-08 12:16:09 |
| cei-20200630.xsd | 78356 | 2022-06-08 12:16:09 |
| cei-20200630_cal.xml | 51359 | 2022-06-08 12:16:09 |
| cei-20200630_def.xml | 275789 | 2022-06-08 12:16:09 |
| cei-20200630_lab.xml | 391687 | 2022-06-08 12:16:09 |
| cei-20200630_pre.xml | 374953 | 2022-06-08 12:16:09 |
| cei_10qa.htm | 1350660 | 2022-06-08 12:16:09 |
| cei_ex311.htm | 12432 | 2022-06-08 12:16:09 |
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| cei_ex322.htm | 3882 | 2022-06-08 12:16:09 |
| FilingSummary.xml | 43064 | 2022-06-08 12:16:09 |
| Financial_Report.xlsx | 116345 | 2022-06-08 12:16:09 |
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| report.css | 2767 | 2022-06-08 12:16:09 |
| Show.js | 1085 | 2022-06-08 12:16:09 |