Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000788965-12-000020-index-headers.html | 2012-05-04 20:26:21 | |
| 0000788965-12-000020-index.html | 2012-05-04 20:26:21 | |
| 0000788965-12-000020.txt | 2012-05-04 20:26:21 | |
 0000788965-12-000020-xbrl.zip | 34149 | 2012-05-04 20:26:21 |
| exhibit31vps.htm | 13963 | 2012-05-04 20:26:21 |
| exhibit31wab.htm | 13276 | 2012-05-04 20:26:21 |
| exhibit32.htm | 8132 | 2012-05-04 20:26:21 |
| exhibit95.htm | 25039 | 2012-05-04 20:26:21 |
| FilingSummary.xml | 6727 | 2012-05-04 20:26:21 |
| Financial_Report.xls | 135577 | 2012-05-04 20:26:21 |
| hnrg-20120331.xml | 155939 | 2012-05-04 20:26:21 |
| hnrg-20120331.xsd | 15131 | 2012-05-04 20:26:21 |
| hnrg-20120331_cal.xml | 23644 | 2012-05-04 20:26:21 |
| hnrg-20120331_def.xml | 73874 | 2012-05-04 20:26:21 |
| hnrg-20120331_lab.xml | 106693 | 2012-05-04 20:26:21 |
| hnrg-20120331_pre.xml | 76710 | 2012-05-04 20:26:21 |
 hpetlogo.jpg | 1399 | 2012-05-04 20:26:21 |
 logo-sunrise.jpg | 1465 | 2012-05-04 20:26:21 |
| march2012q.htm | 389988 | 2012-05-04 20:26:21 |
| R1.htm | 36423 | 2012-05-04 20:26:21 |
| R10.htm | 26634 | 2012-05-04 20:26:21 |
| R11.htm | 36862 | 2012-05-04 20:26:21 |
| R12.htm | 3706 | 2012-05-04 20:26:21 |
| R2.htm | 131159 | 2012-05-04 20:26:21 |
| R3.htm | 21876 | 2012-05-04 20:26:21 |
| R4.htm | 101700 | 2012-05-04 20:26:21 |
| R5.htm | 56146 | 2012-05-04 20:26:21 |
| R6.htm | 32371 | 2012-05-04 20:26:21 |
| R7.htm | 6644 | 2012-05-04 20:26:21 |
| R8.htm | 7649 | 2012-05-04 20:26:21 |
| R9.htm | 26502 | 2012-05-04 20:26:21 |
| report.css | 2721 | 2012-05-04 20:26:21 |
| Show.js | 6423 | 2012-05-04 20:26:21 |