Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001710366-25-000021-index-headers.html | 2025-09-17 14:37:16 | |
| 0001710366-25-000021-index.html | 2025-09-17 14:37:16 | |
| 0001710366-25-000021.txt | 2025-09-17 14:37:16 | |
 0001710366-25-000021-xbrl.zip | 4828 | 2025-09-17 14:37:16 |
| ceix-20241231.htm | 40331 | 2025-09-17 14:37:16 |
| ceix-20241231.xml | 22137 | 2025-09-17 14:37:16 |
| ceix-20241231.xsd | 19302 | 2025-09-17 14:37:16 |
| cnr-formsd2024.htm | 17727 | 2025-09-17 14:37:16 |
| FilingSummary.xml | 3558 | 2025-09-17 14:37:16 |
| R1.htm | 13884 | 2025-09-17 14:37:16 |
| R2.htm | 1394 | 2025-09-17 14:37:16 |
| R3.htm | 4986 | 2025-09-17 14:37:16 |
| R4.htm | 4042 | 2025-09-17 14:37:16 |
| R5.htm | 37151 | 2025-09-17 14:37:16 |
| report.css | 2767 | 2025-09-17 14:37:16 |
| Show.js | 1085 | 2025-09-17 14:37:16 |