Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000354707-16-000163-index-headers.html | 2016-08-04 16:37:20 | |
| 0000354707-16-000163-index.html | 2016-08-04 16:37:20 | |
| 0000354707-16-000163.txt | 2016-08-04 16:37:20 | |
 0000354707-16-000163-xbrl.zip | 703658 | 2016-08-04 16:37:20 |
| FilingSummary.xml | 47576 | 2016-08-04 16:37:20 |
| Financial_Report.xlsx | 175790 | 2016-08-04 16:37:20 |
| he-06302016x10q.htm | 6172685 | 2016-08-04 16:37:20 |
| he-20160630.xml | 12098384 | 2016-08-04 16:37:20 |
| he-20160630.xsd | 100730 | 2016-08-04 16:37:20 |
| he-20160630_cal.xml | 203358 | 2016-08-04 16:37:20 |
| he-20160630_def.xml | 767860 | 2016-08-04 16:37:20 |
| he-20160630_lab.xml | 1407047 | 2016-08-04 16:37:20 |
| he-20160630_pre.xml | 955645 | 2016-08-04 16:37:20 |
| heco-06302016xex122.htm | 75812 | 2016-08-04 16:37:20 |
| heco-06302016xex313.htm | 11061 | 2016-08-04 16:37:20 |
| heco-06302016xex314.htm | 11082 | 2016-08-04 16:37:20 |
| heco-06302016xex322.htm | 7233 | 2016-08-04 16:37:20 |
| hei-06302016xex121.htm | 151580 | 2016-08-04 16:37:20 |
| hei-06302016xex311.htm | 11124 | 2016-08-04 16:37:20 |
| hei-06302016xex312.htm | 11138 | 2016-08-04 16:37:20 |
| hei-06302016xex321.htm | 7074 | 2016-08-04 16:37:20 |
| R1.htm | 27772 | 2016-08-04 16:37:20 |
| R10.htm | 49067 | 2016-08-04 16:37:20 |
| R11.htm | 25089 | 2016-08-04 16:37:20 |
| R12.htm | 11048 | 2016-08-04 16:37:20 |
| R13.htm | 120200 | 2016-08-04 16:37:20 |
| R14.htm | 10918 | 2016-08-04 16:37:20 |
| R15.htm | 31211 | 2016-08-04 16:37:20 |
| R16.htm | 87730 | 2016-08-04 16:37:20 |
| R17.htm | 9121 | 2016-08-04 16:37:20 |
| R18.htm | 22492 | 2016-08-04 16:37:20 |
| R19.htm | 146447 | 2016-08-04 16:37:20 |
| R2.htm | 63789 | 2016-08-04 16:37:20 |
| R20.htm | 1740340 | 2016-08-04 16:37:20 |
| R21.htm | 1809204 | 2016-08-04 16:37:20 |
| R22.htm | 144112 | 2016-08-04 16:37:20 |
| R23.htm | 199981 | 2016-08-04 16:37:20 |
| R24.htm | 123542 | 2016-08-04 16:37:20 |
| R25.htm | 319408 | 2016-08-04 16:37:20 |
| R26.htm | 36536 | 2016-08-04 16:37:20 |
| R27.htm | 74903 | 2016-08-04 16:37:20 |
| R28.htm | 15737 | 2016-08-04 16:37:20 |
| R29.htm | 41494 | 2016-08-04 16:37:20 |
| R3.htm | 31353 | 2016-08-04 16:37:20 |
| R30.htm | 71810 | 2016-08-04 16:37:20 |
| R31.htm | 142762 | 2016-08-04 16:37:20 |
| R32.htm | 1940874 | 2016-08-04 16:37:20 |
| R33.htm | 1864548 | 2016-08-04 16:37:20 |
| R34.htm | 133835 | 2016-08-04 16:37:20 |
| R35.htm | 196175 | 2016-08-04 16:37:20 |
| R36.htm | 114187 | 2016-08-04 16:37:20 |
| R37.htm | 316294 | 2016-08-04 16:37:20 |
| R38.htm | 35269 | 2016-08-04 16:37:20 |
| R39.htm | 60414 | 2016-08-04 16:37:20 |
| R4.htm | 17591 | 2016-08-04 16:37:20 |
| R40.htm | 37573 | 2016-08-04 16:37:20 |
| R41.htm | 14775 | 2016-08-04 16:37:20 |
| R42.htm | 48551 | 2016-08-04 16:37:20 |
| R43.htm | 8915 | 2016-08-04 16:37:20 |
| R44.htm | 107862 | 2016-08-04 16:37:20 |
| R45.htm | 315646 | 2016-08-04 16:37:20 |
| R46.htm | 100233 | 2016-08-04 16:37:20 |
| R47.htm | 58267 | 2016-08-04 16:37:20 |
| R48.htm | 202236 | 2016-08-04 16:37:20 |
| R49.htm | 36578 | 2016-08-04 16:37:20 |
| R5.htm | 82793 | 2016-08-04 16:37:20 |
| R50.htm | 170766 | 2016-08-04 16:37:20 |
| R51.htm | 77436 | 2016-08-04 16:37:20 |
| R52.htm | 38099 | 2016-08-04 16:37:20 |
| R53.htm | 126044 | 2016-08-04 16:37:20 |
| R54.htm | 40110 | 2016-08-04 16:37:20 |
| R55.htm | 41725 | 2016-08-04 16:37:20 |
| R56.htm | 84565 | 2016-08-04 16:37:20 |
| R57.htm | 26302 | 2016-08-04 16:37:20 |
| R58.htm | 57705 | 2016-08-04 16:37:20 |
| R59.htm | 30232 | 2016-08-04 16:37:20 |
| R6.htm | 15559 | 2016-08-04 16:37:20 |
| R60.htm | 96245 | 2016-08-04 16:37:20 |
| R61.htm | 14986 | 2016-08-04 16:37:20 |
| R62.htm | 27671 | 2016-08-04 16:37:20 |
| R63.htm | 11821 | 2016-08-04 16:37:20 |
| R64.htm | 72844 | 2016-08-04 16:37:20 |
| R65.htm | 22473 | 2016-08-04 16:37:20 |
| R66.htm | 31593 | 2016-08-04 16:37:20 |
| R67.htm | 6037 | 2016-08-04 16:37:20 |
| R68.htm | 71346 | 2016-08-04 16:37:20 |
| R69.htm | 78137 | 2016-08-04 16:37:20 |
| R7.htm | 29494 | 2016-08-04 16:37:20 |
| R70.htm | 10949 | 2016-08-04 16:37:20 |
| R71.htm | 62233 | 2016-08-04 16:37:20 |
| R72.htm | 23185 | 2016-08-04 16:37:20 |
| R73.htm | 32648 | 2016-08-04 16:37:20 |
| R74.htm | 33243 | 2016-08-04 16:37:20 |
| R75.htm | 62160 | 2016-08-04 16:37:20 |
| R76.htm | 69409 | 2016-08-04 16:37:20 |
| R77.htm | 23453 | 2016-08-04 16:37:20 |
| R78.htm | 20845 | 2016-08-04 16:37:20 |
| R79.htm | 70565 | 2016-08-04 16:37:20 |
| R8.htm | 4823 | 2016-08-04 16:37:20 |
| R80.htm | 67024 | 2016-08-04 16:37:20 |
| R81.htm | 29744 | 2016-08-04 16:37:20 |
| R9.htm | 113488 | 2016-08-04 16:37:20 |
| report.css | 2767 | 2016-08-04 16:37:20 |
| Show.js | 1410 | 2016-08-04 16:37:20 |