Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-003615-index-headers.html | 2022-03-14 18:37:30 | |
| 0000950170-22-003615-index.html | 2022-03-14 18:37:30 | |
| 0000950170-22-003615.txt | 2022-03-14 18:37:30 | |
 0000950170-22-003615-xbrl.zip | 9939 | 2022-03-14 18:37:30 |
| bhe-20220314.htm | 53661 | 2022-03-14 18:37:30 |
| bhe-20220314.xsd | 2463 | 2022-03-14 18:37:30 |
| bhe-20220314_htm.xml | 4753 | 2022-03-14 18:37:30 |
| bhe-20220314_lab.xml | 13466 | 2022-03-14 18:37:30 |
| bhe-20220314_pre.xml | 9885 | 2022-03-14 18:37:30 |
| bhe-ex99_1.htm | 6165 | 2022-03-14 18:37:30 |
| FilingSummary.xml | 1727 | 2022-03-14 18:37:30 |
| Financial_Report.xlsx | 5738 | 2022-03-14 18:37:30 |
| MetaLinks.json | 17390 | 2022-03-14 18:37:30 |
| R1.htm | 40224 | 2022-03-14 18:37:30 |
| report.css | 2767 | 2022-03-14 18:37:30 |
| Show.js | 1084 | 2022-03-14 18:37:30 |