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| 0001437749-24-030649.txt | 2024-10-03 17:26:32 | |
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| FilingSummary.xml | 1821 | 2024-10-03 17:26:32 |
| Financial_Report.xlsx | 5698 | 2024-10-03 17:26:32 |
| hnrg-20240927.xsd | 3409 | 2024-10-03 17:26:32 |
| hnrg-20240927_def.xml | 11424 | 2024-10-03 17:26:32 |
| hnrg-20240927_lab.xml | 15310 | 2024-10-03 17:26:32 |
| hnrg-20240927_pre.xml | 11584 | 2024-10-03 17:26:32 |
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| hnrg20240930_8k.htm | 25548 | 2024-10-03 17:26:32 |
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