Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001144204-17-056675-index-headers.html | 2017-11-06 21:34:12 | |
| 0001144204-17-056675-index.html | 2017-11-06 21:34:12 | |
| 0001144204-17-056675.txt | 2017-11-06 21:34:12 | |
 0001144204-17-056675-xbrl.zip | 62419 | 2017-11-06 21:34:12 |
| FilingSummary.xml | 20674 | 2017-11-06 21:34:12 |
| Financial_Report.xlsx | 36821 | 2017-11-06 21:34:12 |
| hnrg-20170930.xml | 407747 | 2017-11-06 21:34:12 |
| hnrg-20170930.xsd | 27330 | 2017-11-06 21:34:12 |
| hnrg-20170930_cal.xml | 38881 | 2017-11-06 21:34:12 |
| hnrg-20170930_def.xml | 100874 | 2017-11-06 21:34:12 |
| hnrg-20170930_lab.xml | 206178 | 2017-11-06 21:34:12 |
| hnrg-20170930_pre.xml | 174727 | 2017-11-06 21:34:12 |
 image_001.jpg | 1520 | 2017-11-06 21:34:12 |
 image_002.jpg | 1146 | 2017-11-06 21:34:12 |
| R1.htm | 21778 | 2017-11-06 21:34:12 |
| R10.htm | 29683 | 2017-11-06 21:34:12 |
| R11.htm | 6297 | 2017-11-06 21:34:12 |
| R12.htm | 41064 | 2017-11-06 21:34:12 |
| R13.htm | 15181 | 2017-11-06 21:34:12 |
| R14.htm | 7701 | 2017-11-06 21:34:12 |
| R15.htm | 37470 | 2017-11-06 21:34:12 |
| R16.htm | 5890 | 2017-11-06 21:34:12 |
| R17.htm | 39802 | 2017-11-06 21:34:12 |
| R18.htm | 29444 | 2017-11-06 21:34:12 |
| R19.htm | 38944 | 2017-11-06 21:34:12 |
| R2.htm | 100998 | 2017-11-06 21:34:12 |
| R20.htm | 29541 | 2017-11-06 21:34:12 |
| R21.htm | 51972 | 2017-11-06 21:34:12 |
| R22.htm | 12058 | 2017-11-06 21:34:12 |
| R23.htm | 18301 | 2017-11-06 21:34:12 |
| R24.htm | 5890 | 2017-11-06 21:34:12 |
| R25.htm | 12271 | 2017-11-06 21:34:12 |
| R26.htm | 10114 | 2017-11-06 21:34:12 |
| R27.htm | 11164 | 2017-11-06 21:34:12 |
| R28.htm | 19687 | 2017-11-06 21:34:12 |
| R29.htm | 4981 | 2017-11-06 21:34:12 |
| R3.htm | 14709 | 2017-11-06 21:34:12 |
| R30.htm | 21463 | 2017-11-06 21:34:12 |
| R31.htm | 16414 | 2017-11-06 21:34:12 |
| R32.htm | 15920 | 2017-11-06 21:34:12 |
| R33.htm | 10992 | 2017-11-06 21:34:12 |
| R4.htm | 64119 | 2017-11-06 21:34:12 |
| R5.htm | 42336 | 2017-11-06 21:34:12 |
| R6.htm | 31991 | 2017-11-06 21:34:12 |
| R7.htm | 14777 | 2017-11-06 21:34:12 |
| R8.htm | 48033 | 2017-11-06 21:34:12 |
| R9.htm | 8564 | 2017-11-06 21:34:12 |
| report.css | 2767 | 2017-11-06 21:34:12 |
| Show.js | 1410 | 2017-11-06 21:34:12 |
| tv477415_10q.htm | 555488 | 2017-11-06 21:34:12 |
| tv477415_ex15.htm | 3832 | 2017-11-06 21:34:12 |
| tv477415_ex31-1.htm | 11508 | 2017-11-06 21:34:12 |
| tv477415_ex31-2.htm | 11609 | 2017-11-06 21:34:12 |
| tv477415_ex32.htm | 6921 | 2017-11-06 21:34:12 |
| tv477415_ex95.htm | 132809 | 2017-11-06 21:34:12 |