Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001437749-23-030459-index.html | 2023-11-06 21:38:49 | |
| 0001437749-23-030459.txt | 2023-11-06 21:38:49 | |
 0001437749-23-030459-xbrl.zip | 23816 | 2023-11-06 21:38:49 |
| ex_556685.htm | 199777 | 2023-11-06 21:38:49 |
| FilingSummary.xml | 1808 | 2023-11-06 21:38:49 |
| Financial_Report.xlsx | 5700 | 2023-11-06 21:38:49 |
| hnrg-20231106.xsd | 3409 | 2023-11-06 21:38:49 |
| hnrg-20231106_def.xml | 11424 | 2023-11-06 21:38:49 |
| hnrg-20231106_lab.xml | 15310 | 2023-11-06 21:38:49 |
| hnrg-20231106_pre.xml | 11584 | 2023-11-06 21:38:49 |
| hnrg20230808_8k.htm | 24427 | 2023-11-06 21:38:49 |
| hnrg20230808_8k_htm.xml | 2561 | 2023-11-06 21:38:49 |
 hnrglogo.jpg | 3156 | 2023-11-06 21:38:49 |
| MetaLinks.json | 19330 | 2023-11-06 21:38:49 |
| R1.htm | 38350 | 2023-11-06 21:38:49 |
| report.css | 2767 | 2023-11-06 21:38:49 |
| Show.js | 1085 | 2023-11-06 21:38:49 |