Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001081316-22-000011-index-headers.html | 2022-03-24 16:53:22 | |
| 0001081316-22-000011-index.html | 2022-03-24 16:53:22 | |
| 0001081316-22-000011.txt | 2022-03-24 16:53:22 | |
 0001081316-22-000011-xbrl.zip | 20198 | 2022-03-24 16:53:22 |
| bhe-20220324.htm | 102640 | 2022-03-24 16:53:22 |
| bhe-20220324.xsd | 3720 | 2022-03-24 16:53:22 |
| bhe-20220324_def.xml | 17751 | 2022-03-24 16:53:22 |
| bhe-20220324_htm.xml | 51181 | 2022-03-24 16:53:22 |
| bhe-20220324_lab.xml | 36193 | 2022-03-24 16:53:22 |
| bhe-20220324_pre.xml | 18191 | 2022-03-24 16:53:22 |
| FilingSummary.xml | 1638 | 2022-03-24 16:53:22 |
| Financial_Report.xlsx | 6993 | 2022-03-24 16:53:22 |
| MetaLinks.json | 22365 | 2022-03-24 16:53:22 |
| R1.htm | 65874 | 2022-03-24 16:53:22 |
| report.css | 2767 | 2022-03-24 16:53:22 |
| Show.js | 1084 | 2022-03-24 16:53:22 |