Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-25-007429-index-headers.html | 2025-05-12 17:20:28 | |
| 0001558370-25-007429-index.html | 2025-05-12 17:20:28 | |
| 0001558370-25-007429.txt | 2025-05-12 17:20:28 | |
 0001558370-25-007429-xbrl.zip | 210234 | 2025-05-12 17:20:28 |
| FilingSummary.xml | 35185 | 2025-05-12 17:20:28 |
| Financial_Report.xlsx | 82888 | 2025-05-12 17:20:28 |
| hnrg-20250331.xsd | 45526 | 2025-05-12 17:20:28 |
| hnrg-20250331x10q.htm | 1817975 | 2025-05-12 17:20:28 |
 hnrg-20250331x10q001.jpg | 3186 | 2025-05-12 17:20:28 |
| hnrg-20250331x10q_htm.xml | 1404985 | 2025-05-12 17:20:28 |
| hnrg-20250331xex31d1.htm | 9525 | 2025-05-12 17:20:28 |
| hnrg-20250331xex31d2.htm | 9506 | 2025-05-12 17:20:28 |
| hnrg-20250331xex32.htm | 5813 | 2025-05-12 17:20:28 |
| hnrg-20250331xex95d1.htm | 12254 | 2025-05-12 17:20:28 |
 hnrg-20250331xex95d1001.jpg | 55741 | 2025-05-12 17:20:28 |
 hnrg-20250331xex95d1002.jpg | 50005 | 2025-05-12 17:20:28 |
 hnrg-20250331xex95d1003.jpg | 52174 | 2025-05-12 17:20:28 |
| hnrg-20250331_cal.xml | 68246 | 2025-05-12 17:20:28 |
| hnrg-20250331_def.xml | 180711 | 2025-05-12 17:20:28 |
| hnrg-20250331_lab.xml | 413170 | 2025-05-12 17:20:28 |
| hnrg-20250331_pre.xml | 327246 | 2025-05-12 17:20:28 |
| MetaLinks.json | 789852 | 2025-05-12 17:20:28 |
| R1.htm | 51541 | 2025-05-12 17:20:28 |
| R10.htm | 4932 | 2025-05-12 17:20:28 |
| R11.htm | 51523 | 2025-05-12 17:20:28 |
| R12.htm | 28105 | 2025-05-12 17:20:28 |
| R13.htm | 94004 | 2025-05-12 17:20:28 |
| R14.htm | 8811 | 2025-05-12 17:20:28 |
| R15.htm | 16661 | 2025-05-12 17:20:28 |
| R16.htm | 5919 | 2025-05-12 17:20:28 |
| R17.htm | 8835 | 2025-05-12 17:20:28 |
| R18.htm | 6974 | 2025-05-12 17:20:28 |
| R19.htm | 8165 | 2025-05-12 17:20:28 |
| R2.htm | 132104 | 2025-05-12 17:20:28 |
| R20.htm | 282799 | 2025-05-12 17:20:28 |
| R21.htm | 41237 | 2025-05-12 17:20:28 |
| R22.htm | 6848 | 2025-05-12 17:20:28 |
| R23.htm | 14490 | 2025-05-12 17:20:28 |
| R24.htm | 8465 | 2025-05-12 17:20:28 |
| R25.htm | 8474 | 2025-05-12 17:20:28 |
| R26.htm | 38653 | 2025-05-12 17:20:28 |
| R27.htm | 26995 | 2025-05-12 17:20:28 |
| R28.htm | 87465 | 2025-05-12 17:20:28 |
| R29.htm | 16019 | 2025-05-12 17:20:28 |
| R3.htm | 22084 | 2025-05-12 17:20:28 |
| R30.htm | 276405 | 2025-05-12 17:20:28 |
| R31.htm | 40366 | 2025-05-12 17:20:28 |
| R32.htm | 8672 | 2025-05-12 17:20:28 |
| R33.htm | 11061 | 2025-05-12 17:20:28 |
| R34.htm | 4473 | 2025-05-12 17:20:28 |
| R35.htm | 82721 | 2025-05-12 17:20:28 |
| R36.htm | 24007 | 2025-05-12 17:20:28 |
| R37.htm | 9819 | 2025-05-12 17:20:28 |
| R38.htm | 20893 | 2025-05-12 17:20:28 |
| R39.htm | 17743 | 2025-05-12 17:20:28 |
| R4.htm | 122277 | 2025-05-12 17:20:28 |
| R40.htm | 15376 | 2025-05-12 17:20:28 |
| R41.htm | 48896 | 2025-05-12 17:20:28 |
| R42.htm | 5001 | 2025-05-12 17:20:28 |
| R43.htm | 11036 | 2025-05-12 17:20:28 |
| R44.htm | 4604 | 2025-05-12 17:20:28 |
| R45.htm | 24410 | 2025-05-12 17:20:28 |
| R46.htm | 15046 | 2025-05-12 17:20:28 |
| R47.htm | 19415 | 2025-05-12 17:20:28 |
| R48.htm | 21143 | 2025-05-12 17:20:28 |
| R49.htm | 6993 | 2025-05-12 17:20:28 |
| R5.htm | 115852 | 2025-05-12 17:20:28 |
| R50.htm | 14465 | 2025-05-12 17:20:28 |
| R51.htm | 11627 | 2025-05-12 17:20:28 |
| R52.htm | 8192 | 2025-05-12 17:20:28 |
| R53.htm | 52360 | 2025-05-12 17:20:28 |
| R54.htm | 46605 | 2025-05-12 17:20:28 |
| R55.htm | 58466 | 2025-05-12 17:20:28 |
| R56.htm | 24430 | 2025-05-12 17:20:28 |
| R57.htm | 40547 | 2025-05-12 17:20:28 |
| R58.htm | 4010 | 2025-05-12 17:20:28 |
| R6.htm | 51031 | 2025-05-12 17:20:28 |
| R7.htm | 10298 | 2025-05-12 17:20:28 |
| R8.htm | 16861 | 2025-05-12 17:20:28 |
| R9.htm | 6366 | 2025-05-12 17:20:28 |
| report.css | 2767 | 2025-05-12 17:20:28 |
| Show.js | 1085 | 2025-05-12 17:20:28 |