Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-21-001810-index-headers.html | 2021-09-15 18:04:29 | |
| 0000950170-21-001810-index.html | 2021-09-15 18:04:29 | |
| 0000950170-21-001810.txt | 2021-09-15 18:04:29 | |
 0000950170-21-001810-xbrl.zip | 9932 | 2021-09-15 18:04:29 |
| bhe-20210915.htm | 53603 | 2021-09-15 18:04:29 |
| bhe-20210915.xsd | 2463 | 2021-09-15 18:04:29 |
| bhe-20210915ex99_1.htm | 6167 | 2021-09-15 18:04:29 |
| bhe-20210915_htm.xml | 4753 | 2021-09-15 18:04:29 |
| bhe-20210915_lab.xml | 13466 | 2021-09-15 18:04:29 |
| bhe-20210915_pre.xml | 9885 | 2021-09-15 18:04:29 |
| FilingSummary.xml | 1721 | 2021-09-15 18:04:29 |
| Financial_Report.xlsx | 5740 | 2021-09-15 18:04:29 |
| MetaLinks.json | 17501 | 2021-09-15 18:04:29 |
| R1.htm | 40222 | 2021-09-15 18:04:29 |
| report.css | 2767 | 2021-09-15 18:04:29 |
| Show.js | 1084 | 2021-09-15 18:04:29 |