Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000863436-20-000003-index-headers.html | 2020-01-29 21:25:09 | |
| 0000863436-20-000003-index.html | 2020-01-29 21:25:09 | |
| 0000863436-20-000003.txt | 2020-01-29 21:25:09 | |
 0000863436-20-000003-xbrl.zip | 16058 | 2020-01-29 21:25:09 |
| bhe-20200129.htm | 38542 | 2020-01-29 21:25:09 |
| bhe-20200129.xsd | 2108 | 2020-01-29 21:25:09 |
| bhe-20200129_htm.xml | 3998 | 2020-01-29 21:25:09 |
| bhe-20200129_lab.xml | 61177 | 2020-01-29 21:25:09 |
| bhe-20200129_pre.xml | 12816 | 2020-01-29 21:25:09 |
| ex991.htm | 23032 | 2020-01-29 21:25:09 |
| FilingSummary.xml | 1693 | 2020-01-29 21:25:09 |
| Financial_Report.xlsx | 5808 | 2020-01-29 21:25:09 |
| MetaLinks.json | 17009 | 2020-01-29 21:25:09 |
| R1.htm | 38632 | 2020-01-29 21:25:09 |
| report.css | 2767 | 2020-01-29 21:25:09 |
| Show.js | 1085 | 2020-01-29 21:25:09 |