Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000788965-12-000006-index-headers.html | 2012-03-02 16:39:59 | |
| 0000788965-12-000006-index.html | 2012-03-02 16:39:59 | |
| 0000788965-12-000006.txt | 2012-03-02 16:39:59 | |
 0000788965-12-000006-xbrl.zip | 54580 | 2012-03-02 16:39:59 |
| exh21.htm | 2858 | 2012-03-02 16:39:59 |
| exh23.htm | 3103 | 2012-03-02 16:39:59 |
| exh23_2.htm | 6694 | 2012-03-02 16:39:59 |
| exh31vps.htm | 14369 | 2012-03-02 16:39:59 |
| exh31wab.htm | 14004 | 2012-03-02 16:39:59 |
| exh32.htm | 7885 | 2012-03-02 16:39:59 |
| exh99.htm | 134884 | 2012-03-02 16:39:59 |
| FilingSummary.xml | 9553 | 2012-03-02 16:39:59 |
| Financial_Report.xls | 315482 | 2012-03-02 16:39:59 |
| form10k2011.htm | 857231 | 2012-03-02 16:39:59 |
| hnrg-20111231.xml | 372629 | 2012-03-02 16:39:59 |
| hnrg-20111231.xsd | 20140 | 2012-03-02 16:39:59 |
| hnrg-20111231_cal.xml | 27075 | 2012-03-02 16:39:59 |
| hnrg-20111231_def.xml | 99217 | 2012-03-02 16:39:59 |
| hnrg-20111231_lab.xml | 153093 | 2012-03-02 16:39:59 |
| hnrg-20111231_pre.xml | 113665 | 2012-03-02 16:39:59 |
 hpetlogo.jpg | 1399 | 2012-03-02 16:39:59 |
 logo-sunrise.jpg | 1465 | 2012-03-02 16:39:59 |
| R1.htm | 36417 | 2012-03-02 16:39:59 |
| R10.htm | 35329 | 2012-03-02 16:39:59 |
| R11.htm | 11542 | 2012-03-02 16:39:59 |
| R12.htm | 7682 | 2012-03-02 16:39:59 |
| R13.htm | 111940 | 2012-03-02 16:39:59 |
| R14.htm | 20348 | 2012-03-02 16:39:59 |
| R15.htm | 6725 | 2012-03-02 16:39:59 |
| R16.htm | 36014 | 2012-03-02 16:39:59 |
| R17.htm | 4001 | 2012-03-02 16:39:59 |
| R18.htm | 3555 | 2012-03-02 16:39:59 |
| R2.htm | 143991 | 2012-03-02 16:39:59 |
| R3.htm | 21822 | 2012-03-02 16:39:59 |
| R4.htm | 91608 | 2012-03-02 16:39:59 |
| R5.htm | 3666 | 2012-03-02 16:39:59 |
| R6.htm | 145082 | 2012-03-02 16:39:59 |
| R7.htm | 89959 | 2012-03-02 16:39:59 |
| R8.htm | 19431 | 2012-03-02 16:39:59 |
| R9.htm | 36037 | 2012-03-02 16:39:59 |
| report.css | 2721 | 2012-03-02 16:39:59 |
 reservelogo.jpg | 11918 | 2012-03-02 16:39:59 |
| Show.js | 6423 | 2012-03-02 16:39:59 |