Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001081316-14-000032-index-headers.html | 2014-11-07 16:15:56 | |
| 0001081316-14-000032-index.html | 2014-11-07 16:15:56 | |
| 0001081316-14-000032.txt | 2014-11-07 16:15:56 | |
 0001081316-14-000032-xbrl.zip | 267418 | 2014-11-07 16:15:56 |
| bhe-20140930.xml | 3013151 | 2014-11-07 16:15:56 |
| bhe-20140930.xsd | 68790 | 2014-11-07 16:15:56 |
| bhe-20140930_cal.xml | 96828 | 2014-11-07 16:15:56 |
| bhe-20140930_def.xml | 348347 | 2014-11-07 16:15:56 |
| bhe-20140930_lab.xml | 775253 | 2014-11-07 16:15:56 |
| bhe-20140930_pre.xml | 414790 | 2014-11-07 16:15:56 |
| bhe93014ex15.htm | 5707 | 2014-11-07 16:15:56 |
| bhe93014ex311.htm | 14116 | 2014-11-07 16:15:56 |
| bhe93014ex312.htm | 14130 | 2014-11-07 16:15:56 |
| bhe93014ex321.htm | 7117 | 2014-11-07 16:15:56 |
| bhe93014ex322.htm | 7362 | 2014-11-07 16:15:56 |
| bhe93014ex95.htm | 58081 | 2014-11-07 16:15:56 |
| bhe93014form10-q.htm | 2019369 | 2014-11-07 16:15:56 |
| FilingSummary.xml | 28234 | 2014-11-07 16:15:56 |
| Financial_Report.xls | 2375421 | 2014-11-07 16:15:56 |
| Financial_Report.xlsx | 247236 | 2014-11-07 16:15:56 |
| R1.htm | 29883 | 2014-11-07 16:15:56 |
| R10.htm | 8599 | 2014-11-07 16:15:56 |
| R11.htm | 46009 | 2014-11-07 16:15:56 |
| R12.htm | 49136 | 2014-11-07 16:15:56 |
| R13.htm | 52323 | 2014-11-07 16:15:56 |
| R14.htm | 15878 | 2014-11-07 16:15:56 |
| R15.htm | 40223 | 2014-11-07 16:15:56 |
| R16.htm | 82131 | 2014-11-07 16:15:56 |
| R17.htm | 234372 | 2014-11-07 16:15:56 |
| R18.htm | 282135 | 2014-11-07 16:15:56 |
| R19.htm | 17676 | 2014-11-07 16:15:56 |
| R2.htm | 131849 | 2014-11-07 16:15:56 |
| R20.htm | 62066 | 2014-11-07 16:15:56 |
| R21.htm | 241003 | 2014-11-07 16:15:56 |
| R22.htm | 29768 | 2014-11-07 16:15:56 |
| R23.htm | 46802 | 2014-11-07 16:15:56 |
| R24.htm | 49385 | 2014-11-07 16:15:56 |
| R25.htm | 34408 | 2014-11-07 16:15:56 |
| R26.htm | 78611 | 2014-11-07 16:15:56 |
| R27.htm | 221774 | 2014-11-07 16:15:56 |
| R28.htm | 277949 | 2014-11-07 16:15:56 |
| R29.htm | 57509 | 2014-11-07 16:15:56 |
| R3.htm | 14977 | 2014-11-07 16:15:56 |
| R30.htm | 240000 | 2014-11-07 16:15:56 |
| R31.htm | 26029 | 2014-11-07 16:15:56 |
| R32.htm | 64859 | 2014-11-07 16:15:56 |
| R33.htm | 8227 | 2014-11-07 16:15:56 |
| R34.htm | 31942 | 2014-11-07 16:15:56 |
| R35.htm | 58081 | 2014-11-07 16:15:56 |
| R36.htm | 12928 | 2014-11-07 16:15:56 |
| R37.htm | 21260 | 2014-11-07 16:15:56 |
| R38.htm | 37441 | 2014-11-07 16:15:56 |
| R39.htm | 9385 | 2014-11-07 16:15:56 |
| R4.htm | 68583 | 2014-11-07 16:15:56 |
| R40.htm | 25642 | 2014-11-07 16:15:56 |
| R41.htm | 8967 | 2014-11-07 16:15:56 |
| R42.htm | 115962 | 2014-11-07 16:15:56 |
| R43.htm | 14881 | 2014-11-07 16:15:56 |
| R44.htm | 18392 | 2014-11-07 16:15:56 |
| R45.htm | 12417 | 2014-11-07 16:15:56 |
| R46.htm | 11579 | 2014-11-07 16:15:56 |
| R47.htm | 125708 | 2014-11-07 16:15:56 |
| R48.htm | 29402 | 2014-11-07 16:15:56 |
| R49.htm | 10205 | 2014-11-07 16:15:56 |
| R5.htm | 32584 | 2014-11-07 16:15:56 |
| R50.htm | 16801 | 2014-11-07 16:15:56 |
| R51.htm | 8757 | 2014-11-07 16:15:56 |
| R52.htm | 47814 | 2014-11-07 16:15:56 |
| R53.htm | 88005 | 2014-11-07 16:15:56 |
| R54.htm | 29818 | 2014-11-07 16:15:56 |
| R6.htm | 10974 | 2014-11-07 16:15:56 |
| R7.htm | 32120 | 2014-11-07 16:15:56 |
| R8.htm | 93232 | 2014-11-07 16:15:56 |
| R9.htm | 14632 | 2014-11-07 16:15:56 |
| report.css | 2740 | 2014-11-07 16:15:56 |
| Show.js | 1410 | 2014-11-07 16:15:56 |