Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-001611-index-headers.html | 2023-02-01 16:19:48 | |
| 0000950170-23-001611-index.html | 2023-02-01 16:19:48 | |
| 0000950170-23-001611.txt | 2023-02-01 16:19:48 | |
 0000950170-23-001611-xbrl.zip | 38605 | 2023-02-01 16:19:48 |
| bhe-20230201.htm | 60362 | 2023-02-01 16:19:48 |
| bhe-20230201.xsd | 2445 | 2023-02-01 16:19:48 |
| bhe-20230201_htm.xml | 4753 | 2023-02-01 16:19:48 |
| bhe-20230201_lab.xml | 13474 | 2023-02-01 16:19:48 |
| bhe-20230201_pre.xml | 9885 | 2023-02-01 16:19:48 |
| bhe-ex99_1.htm | 1032106 | 2023-02-01 16:19:48 |
| bhe-ex99_2.htm | 20711 | 2023-02-01 16:19:48 |
 bhe-ex99_2s1.jpg | 220245 | 2023-02-01 16:19:48 |
 bhe-ex99_2s10.jpg | 311509 | 2023-02-01 16:19:48 |
 bhe-ex99_2s11.jpg | 253861 | 2023-02-01 16:19:48 |
 bhe-ex99_2s12.jpg | 419897 | 2023-02-01 16:19:48 |
 bhe-ex99_2s13.jpg | 443697 | 2023-02-01 16:19:48 |
 bhe-ex99_2s14.jpg | 358339 | 2023-02-01 16:19:48 |
 bhe-ex99_2s15.jpg | 216086 | 2023-02-01 16:19:48 |
 bhe-ex99_2s16.jpg | 483433 | 2023-02-01 16:19:48 |
 bhe-ex99_2s17.jpg | 399062 | 2023-02-01 16:19:48 |
 bhe-ex99_2s18.jpg | 294627 | 2023-02-01 16:19:48 |
 bhe-ex99_2s19.jpg | 200613 | 2023-02-01 16:19:48 |
 bhe-ex99_2s2.jpg | 766430 | 2023-02-01 16:19:48 |
 bhe-ex99_2s20.jpg | 589254 | 2023-02-01 16:19:48 |
 bhe-ex99_2s21.jpg | 385318 | 2023-02-01 16:19:48 |
 bhe-ex99_2s22.jpg | 298466 | 2023-02-01 16:19:48 |
 bhe-ex99_2s3.jpg | 378503 | 2023-02-01 16:19:48 |
 bhe-ex99_2s4.jpg | 382826 | 2023-02-01 16:19:48 |
 bhe-ex99_2s5.jpg | 277922 | 2023-02-01 16:19:48 |
 bhe-ex99_2s6.jpg | 324661 | 2023-02-01 16:19:48 |
 bhe-ex99_2s7.jpg | 365829 | 2023-02-01 16:19:48 |
 bhe-ex99_2s8.jpg | 299983 | 2023-02-01 16:19:48 |
 bhe-ex99_2s9.jpg | 346544 | 2023-02-01 16:19:48 |
| FilingSummary.xml | 1756 | 2023-02-01 16:19:48 |
| Financial_Report.xlsx | 5772 | 2023-02-01 16:19:48 |
| MetaLinks.json | 17891 | 2023-02-01 16:19:48 |
| R1.htm | 39728 | 2023-02-01 16:19:48 |
| report.css | 2767 | 2023-02-01 16:19:48 |
| Show.js | 1085 | 2023-02-01 16:19:48 |