Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-21-002381-index-headers.html | 2021-10-27 16:41:49 | |
| 0000950170-21-002381-index.html | 2021-10-27 16:41:49 | |
| 0000950170-21-002381.txt | 2021-10-27 16:41:49 | |
 0000950170-21-002381-xbrl.zip | 35813 | 2021-10-27 16:41:49 |
| bhe-20211027.htm | 56299 | 2021-10-27 16:41:49 |
| bhe-20211027.xsd | 2480 | 2021-10-27 16:41:49 |
| bhe-20211027_htm.xml | 4531 | 2021-10-27 16:41:49 |
| bhe-20211027_lab.xml | 12936 | 2021-10-27 16:41:49 |
| bhe-20211027_pre.xml | 9576 | 2021-10-27 16:41:49 |
| bhe-ex99_1.htm | 860571 | 2021-10-27 16:41:49 |
| bhe-ex99_2.htm | 17291 | 2021-10-27 16:41:49 |
 bhe-ex99_2s1.jpg | 40732 | 2021-10-27 16:41:49 |
 bhe-ex99_2s10.jpg | 62642 | 2021-10-27 16:41:49 |
 bhe-ex99_2s11.jpg | 77785 | 2021-10-27 16:41:49 |
 bhe-ex99_2s12.jpg | 38925 | 2021-10-27 16:41:49 |
 bhe-ex99_2s13.jpg | 62490 | 2021-10-27 16:41:49 |
 bhe-ex99_2s14.jpg | 89436 | 2021-10-27 16:41:49 |
 bhe-ex99_2s15.jpg | 59926 | 2021-10-27 16:41:49 |
 bhe-ex99_2s16.jpg | 30343 | 2021-10-27 16:41:49 |
 bhe-ex99_2s17.jpg | 66097 | 2021-10-27 16:41:49 |
 bhe-ex99_2s2.jpg | 118362 | 2021-10-27 16:41:49 |
 bhe-ex99_2s3.jpg | 57224 | 2021-10-27 16:41:49 |
 bhe-ex99_2s4.jpg | 77912 | 2021-10-27 16:41:49 |
 bhe-ex99_2s5.jpg | 47729 | 2021-10-27 16:41:49 |
 bhe-ex99_2s6.jpg | 67282 | 2021-10-27 16:41:49 |
 bhe-ex99_2s7.jpg | 66465 | 2021-10-27 16:41:49 |
 bhe-ex99_2s8.jpg | 49648 | 2021-10-27 16:41:49 |
 bhe-ex99_2s9.jpg | 69694 | 2021-10-27 16:41:49 |
| FilingSummary.xml | 1751 | 2021-10-27 16:41:49 |
| Financial_Report.xlsx | 5697 | 2021-10-27 16:41:49 |
| MetaLinks.json | 17271 | 2021-10-27 16:41:49 |
| R1.htm | 38637 | 2021-10-27 16:41:49 |
| report.css | 2767 | 2021-10-27 16:41:49 |
| Show.js | 1085 | 2021-10-27 16:41:49 |