Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-010859-index-headers.html | 2022-05-27 16:22:29 | |
| 0000950170-22-010859-index.html | 2022-05-27 16:22:29 | |
| 0000950170-22-010859.txt | 2022-05-27 16:22:29 | |
 0000950170-22-010859-xbrl.zip | 10305 | 2022-05-27 16:22:29 |
| bhe-20220525.htm | 115500 | 2022-05-27 16:22:29 |
| bhe-20220525.xsd | 2463 | 2022-05-27 16:22:29 |
| bhe-20220525_htm.xml | 4753 | 2022-05-27 16:22:29 |
| bhe-20220525_lab.xml | 13466 | 2022-05-27 16:22:29 |
| bhe-20220525_pre.xml | 9885 | 2022-05-27 16:22:29 |
| FilingSummary.xml | 1692 | 2022-05-27 16:22:29 |
| Financial_Report.xlsx | 5737 | 2022-05-27 16:22:29 |
| MetaLinks.json | 17389 | 2022-05-27 16:22:29 |
| R1.htm | 40358 | 2022-05-27 16:22:29 |
| report.css | 2766 | 2022-05-27 16:22:29 |
| Show.js | 1084 | 2022-05-27 16:22:29 |