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| 0001437749-22-010570-index.html | 2022-05-03 06:56:02 | |
| 0001437749-22-010570.txt | 2022-05-03 06:56:02 | |
 0001437749-22-010570-xbrl.zip | 235090 | 2022-05-03 06:56:02 |
| ceix-20220331.xsd | 74850 | 2022-05-03 06:56:02 |
| ceix-20220331_cal.xml | 61651 | 2022-05-03 06:56:02 |
| ceix-20220331_def.xml | 488358 | 2022-05-03 06:56:02 |
| ceix-20220331_lab.xml | 387010 | 2022-05-03 06:56:02 |
| ceix-20220331_pre.xml | 523200 | 2022-05-03 06:56:02 |
| ceix20220331_10q.htm | 1751913 | 2022-05-03 06:56:02 |
| ceix20220331_10q_htm.xml | 1441966 | 2022-05-03 06:56:02 |
| ex_330050.htm | 11775 | 2022-05-03 06:56:02 |
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| ex_366424.htm | 13541 | 2022-05-03 06:56:02 |
| FilingSummary.xml | 49123 | 2022-05-03 06:56:02 |
| Financial_Report.xlsx | 89566 | 2022-05-03 06:56:02 |
| MetaLinks.json | 730523 | 2022-05-03 06:56:02 |
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| report.css | 2767 | 2022-05-03 06:56:02 |
| Show.js | 1085 | 2022-05-03 06:56:02 |