Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-022922-index-headers.html | 2022-11-08 08:16:27 | |
| 0000950170-22-022922-index.html | 2022-11-08 08:16:27 | |
| 0000950170-22-022922.txt | 2022-11-08 08:16:27 | |
 0000950170-22-022922-xbrl.zip | 12949 | 2022-11-08 08:16:27 |
| bhe-20221108.htm | 59919 | 2022-11-08 08:16:27 |
| bhe-20221108.xsd | 2445 | 2022-11-08 08:16:27 |
| bhe-20221108_htm.xml | 4525 | 2022-11-08 08:16:27 |
| bhe-20221108_lab.xml | 12806 | 2022-11-08 08:16:27 |
| bhe-20221108_pre.xml | 9438 | 2022-11-08 08:16:27 |
| bhe-ex99_1.htm | 24400 | 2022-11-08 08:16:27 |
| FilingSummary.xml | 1726 | 2022-11-08 08:16:27 |
| Financial_Report.xlsx | 5728 | 2022-11-08 08:16:27 |
| MetaLinks.json | 16783 | 2022-11-08 08:16:27 |
| R1.htm | 38125 | 2022-11-08 08:16:27 |
| report.css | 2767 | 2022-11-08 08:16:27 |
| Show.js | 1084 | 2022-11-08 08:16:27 |