Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-054414-index-headers.html | 2020-11-18 06:22:01 | |
| 0001564590-20-054414-index.html | 2020-11-18 06:22:01 | |
| 0001564590-20-054414.txt | 2020-11-18 06:22:01 | |
 0001564590-20-054414-xbrl.zip | 48223 | 2020-11-18 06:22:01 |
| bv-20200930.xsd | 5778 | 2020-11-18 06:22:01 |
| bv-20200930_lab.xml | 18717 | 2020-11-18 06:22:01 |
| bv-20200930_pre.xml | 11175 | 2020-11-18 06:22:01 |
| bv-8k_20200930.htm | 44184 | 2020-11-18 06:22:01 |
| bv-8k_20200930_htm.xml | 3402 | 2020-11-18 06:22:01 |
| bv-ex991_6.htm | 1192979 | 2020-11-18 06:22:01 |
| FilingSummary.xml | 1731 | 2020-11-18 06:22:01 |
| Financial_Report.xlsx | 5451 | 2020-11-18 06:22:01 |
 g1ptslz11tsb000001.jpg | 6706 | 2020-11-18 06:22:01 |
 g1ptslz11tsb000002.jpg | 27709 | 2020-11-18 06:22:01 |
 g1ptslz11tsb000003.jpg | 31057 | 2020-11-18 06:22:01 |
| MetaLinks.json | 19240 | 2020-11-18 06:22:01 |
| R1.htm | 38617 | 2020-11-18 06:22:01 |
| report.css | 2767 | 2020-11-18 06:22:01 |
| Show.js | 1085 | 2020-11-18 06:22:01 |