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| 0001710366-24-000012-index.html | 2024-05-07 06:56:52 | |
| 0001710366-24-000012.txt | 2024-05-07 06:56:52 | |
 0001710366-24-000012-xbrl.zip | 252189 | 2024-05-07 06:56:52 |
| ceix-20240331.htm | 1277825 | 2024-05-07 06:56:52 |
| ceix-20240331.xsd | 51312 | 2024-05-07 06:56:52 |
| ceix-20240331_cal.xml | 80225 | 2024-05-07 06:56:52 |
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| ceix-20240331_htm.xml | 1007018 | 2024-05-07 06:56:52 |
| ceix-20240331_lab.xml | 601616 | 2024-05-07 06:56:52 |
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| exhibit101-q12024.htm | 51021 | 2024-05-07 06:56:52 |
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| exhibit321-q12024.htm | 4071 | 2024-05-07 06:56:52 |
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| exhibit95-q12024.htm | 139842 | 2024-05-07 06:56:52 |
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| Show.js | 1085 | 2024-05-07 06:56:52 |