Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000863436-20-000016-index-headers.html | 2020-05-14 16:14:05 | |
| 0000863436-20-000016-index.html | 2020-05-14 16:14:05 | |
| 0000863436-20-000016.txt | 2020-05-14 16:14:05 | |
 0000863436-20-000016-xbrl.zip | 12033 | 2020-05-14 16:14:05 |
| bhe-20200513.htm | 66111 | 2020-05-14 16:14:05 |
| bhe-20200513.xsd | 2108 | 2020-05-14 16:14:05 |
| bhe-20200513_htm.xml | 3998 | 2020-05-14 16:14:05 |
| bhe-20200513_lab.xml | 61177 | 2020-05-14 16:14:05 |
| bhe-20200513_pre.xml | 12816 | 2020-05-14 16:14:05 |
| FilingSummary.xml | 1661 | 2020-05-14 16:14:05 |
| Financial_Report.xlsx | 5807 | 2020-05-14 16:14:05 |
| MetaLinks.json | 17009 | 2020-05-14 16:14:05 |
| R1.htm | 38625 | 2020-05-14 16:14:05 |
| report.css | 2766 | 2020-05-14 16:14:05 |
| Show.js | 1085 | 2020-05-14 16:14:05 |