Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000863436-20-000006-index-headers.html | 2020-02-24 18:14:10 | |
| 0000863436-20-000006-index.html | 2020-02-24 18:14:10 | |
| 0000863436-20-000006.txt | 2020-02-24 18:14:10 | |
 0000863436-20-000006-xbrl.zip | 13373 | 2020-02-24 18:14:10 |
| bhe-20200219.htm | 40783 | 2020-02-24 18:14:10 |
| bhe-20200219.xsd | 2108 | 2020-02-24 18:14:10 |
| bhe-20200219_htm.xml | 3998 | 2020-02-24 18:14:10 |
| bhe-20200219_lab.xml | 61177 | 2020-02-24 18:14:10 |
| bhe-20200219_pre.xml | 12816 | 2020-02-24 18:14:10 |
| ex99_1.htm | 7771 | 2020-02-24 18:14:10 |
| FilingSummary.xml | 1694 | 2020-02-24 18:14:10 |
| Financial_Report.xlsx | 5808 | 2020-02-24 18:14:10 |
| MetaLinks.json | 17009 | 2020-02-24 18:14:10 |
| R1.htm | 38632 | 2020-02-24 18:14:10 |
| report.css | 2767 | 2020-02-24 18:14:10 |
| Show.js | 1085 | 2020-02-24 18:14:10 |