Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-24-007696-index-headers.html | 2024-03-13 19:08:03 | |
| 0001437749-24-007696-index.html | 2024-03-13 19:08:03 | |
| 0001437749-24-007696.txt | 2024-03-13 19:08:03 | |
 0001437749-24-007696-xbrl.zip | 33068 | 2024-03-13 19:08:03 |
 ex_451759img001.jpg | 5370 | 2024-03-13 19:08:03 |
| ex_601145.htm | 511489 | 2024-03-13 19:08:03 |
| FilingSummary.xml | 1810 | 2024-03-13 19:08:03 |
| Financial_Report.xlsx | 5698 | 2024-03-13 19:08:03 |
| hnrg-20240313.xsd | 3410 | 2024-03-13 19:08:03 |
| hnrg-20240313_def.xml | 11425 | 2024-03-13 19:08:03 |
| hnrg-20240313_lab.xml | 15311 | 2024-03-13 19:08:03 |
| hnrg-20240313_pre.xml | 11585 | 2024-03-13 19:08:03 |
| hnrg20231129_8k.htm | 24334 | 2024-03-13 19:08:03 |
| hnrg20231129_8k_htm.xml | 2838 | 2024-03-13 19:08:03 |
 hnrglogo.jpg | 3156 | 2024-03-13 19:08:03 |
| MetaLinks.json | 19330 | 2024-03-13 19:08:03 |
| R1.htm | 38351 | 2024-03-13 19:08:03 |
| report.css | 2767 | 2024-03-13 19:08:03 |
| Show.js | 1085 | 2024-03-13 19:08:03 |