Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-022276-index-headers.html | 2020-11-02 18:52:38 | |
| 0001437749-20-022276-index.html | 2020-11-02 18:52:38 | |
| 0001437749-20-022276.txt | 2020-11-02 18:52:38 | |
 0001437749-20-022276-xbrl.zip | 19132 | 2020-11-02 18:52:38 |
| ex_208398.htm | 116496 | 2020-11-02 18:52:38 |
| FilingSummary.xml | 1820 | 2020-11-02 18:52:38 |
| Financial_Report.xlsx | 5456 | 2020-11-02 18:52:38 |
| hnrg-20201102.xsd | 3701 | 2020-11-02 18:52:38 |
| hnrg-20201102_def.xml | 11587 | 2020-11-02 18:52:38 |
| hnrg-20201102_lab.xml | 15467 | 2020-11-02 18:52:38 |
| hnrg-20201102_pre.xml | 11741 | 2020-11-02 18:52:38 |
| hnrg20201015b_8k.htm | 23381 | 2020-11-02 18:52:38 |
| hnrg20201015b_8k_htm.xml | 2567 | 2020-11-02 18:52:38 |
 hnrglogo.jpg | 3156 | 2020-11-02 18:52:38 |
| MetaLinks.json | 19363 | 2020-11-02 18:52:38 |
| R1.htm | 38872 | 2020-11-02 18:52:38 |
| report.css | 2767 | 2020-11-02 18:52:38 |
| Show.js | 1085 | 2020-11-02 18:52:38 |