Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001081316-21-000026-index-headers.html | 2021-07-14 17:08:57 | |
| 0001081316-21-000026-index.html | 2021-07-14 17:08:57 | |
| 0001081316-21-000026.txt | 2021-07-14 17:08:57 | |
 0001081316-21-000026-xbrl.zip | 17335 | 2021-07-14 17:08:57 |
| bhe-20210709.htm | 34449 | 2021-07-14 17:08:57 |
| bhe-20210709.xsd | 2167 | 2021-07-14 17:08:57 |
| bhe-20210709_def.xml | 13212 | 2021-07-14 17:08:57 |
| bhe-20210709_htm.xml | 9772 | 2021-07-14 17:08:57 |
| bhe-20210709_lab.xml | 25225 | 2021-07-14 17:08:57 |
| bhe-20210709_pre.xml | 13581 | 2021-07-14 17:08:57 |
| bhe7921exhibit991.htm | 14338 | 2021-07-14 17:08:57 |
| bhe7921exhibit992.htm | 8033 | 2021-07-14 17:08:57 |
| FilingSummary.xml | 1711 | 2021-07-14 17:08:57 |
| Financial_Report.xlsx | 5577 | 2021-07-14 17:08:57 |
 image_0.jpg | 20090 | 2021-07-14 17:08:57 |
 image_0b.jpg | 1555 | 2021-07-14 17:08:57 |
| MetaLinks.json | 17847 | 2021-07-14 17:08:57 |
| R1.htm | 34068 | 2021-07-14 17:08:57 |
| report.css | 2767 | 2021-07-14 17:08:57 |
| Show.js | 1085 | 2021-07-14 17:08:57 |