Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-018357-index-headers.html | 2022-09-12 18:15:16 | |
| 0000950170-22-018357-index.html | 2022-09-12 18:15:16 | |
| 0000950170-22-018357.txt | 2022-09-12 18:15:16 | |
 0000950170-22-018357-xbrl.zip | 10107 | 2022-09-12 18:15:16 |
| bhe-20220912.htm | 60183 | 2022-09-12 18:15:16 |
| bhe-20220912.xsd | 2445 | 2022-09-12 18:15:16 |
| bhe-20220912_htm.xml | 4753 | 2022-09-12 18:15:16 |
| bhe-20220912_lab.xml | 13474 | 2022-09-12 18:15:16 |
| bhe-20220912_pre.xml | 9885 | 2022-09-12 18:15:16 |
| bhe-ex99_1.htm | 6821 | 2022-09-12 18:15:16 |
| FilingSummary.xml | 1726 | 2022-09-12 18:15:16 |
| Financial_Report.xlsx | 5769 | 2022-09-12 18:15:16 |
| MetaLinks.json | 17359 | 2022-09-12 18:15:16 |
| R1.htm | 39728 | 2022-09-12 18:15:16 |
| report.css | 2767 | 2022-09-12 18:15:16 |
| Show.js | 1084 | 2022-09-12 18:15:16 |