Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-007451-index-headers.html | 2022-03-28 19:21:50 | |
| 0001437749-22-007451-index.html | 2022-03-28 19:21:50 | |
| 0001437749-22-007451.txt | 2022-03-28 19:21:50 | |
 0001437749-22-007451-xbrl.zip | 18538 | 2022-03-28 19:21:50 |
| ex_319538.htm | 69738 | 2022-03-28 19:21:50 |
| FilingSummary.xml | 1824 | 2022-03-28 19:21:50 |
| Financial_Report.xlsx | 5678 | 2022-03-28 19:21:50 |
| hnrg-20220328.xsd | 3601 | 2022-03-28 19:21:50 |
| hnrg-20220328_def.xml | 11532 | 2022-03-28 19:21:50 |
| hnrg-20220328_lab.xml | 15414 | 2022-03-28 19:21:50 |
| hnrg-20220328_pre.xml | 11688 | 2022-03-28 19:21:50 |
| hnrg20211227_8k.htm | 24183 | 2022-03-28 19:21:50 |
| hnrg20211227_8k_htm.xml | 2563 | 2022-03-28 19:21:50 |
 hnrglogo.jpg | 3156 | 2022-03-28 19:21:50 |
| MetaLinks.json | 18921 | 2022-03-28 19:21:50 |
| R1.htm | 38956 | 2022-03-28 19:21:50 |
| report.css | 2767 | 2022-03-28 19:21:50 |
| Show.js | 1085 | 2022-03-28 19:21:50 |