Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-027389-index-headers.html | 2022-11-14 18:57:49 | |
| 0001437749-22-027389-index.html | 2022-11-14 18:57:49 | |
| 0001437749-22-027389.txt | 2022-11-14 18:57:49 | |
 0001437749-22-027389-xbrl.zip | 19017 | 2022-11-14 18:57:49 |
| ex_418201.htm | 85449 | 2022-11-14 18:57:49 |
| FilingSummary.xml | 1826 | 2022-11-14 18:57:49 |
| Financial_Report.xlsx | 5699 | 2022-11-14 18:57:49 |
| hnrg-20221114.xsd | 3603 | 2022-11-14 18:57:49 |
| hnrg-20221114_def.xml | 11534 | 2022-11-14 18:57:49 |
| hnrg-20221114_lab.xml | 15416 | 2022-11-14 18:57:49 |
| hnrg-20221114_pre.xml | 11690 | 2022-11-14 18:57:49 |
| hnrg20220830_8k.htm | 24171 | 2022-11-14 18:57:49 |
| hnrg20220830_8k_htm.xml | 2563 | 2022-11-14 18:57:49 |
 hnrglogo.jpg | 3156 | 2022-11-14 18:57:49 |
| MetaLinks.json | 18921 | 2022-11-14 18:57:49 |
| R1.htm | 38351 | 2022-11-14 18:57:49 |
| report.css | 2767 | 2022-11-14 18:57:49 |
| Show.js | 1085 | 2022-11-14 18:57:49 |