Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-037726-index-headers.html | 2021-03-17 16:31:05 | |
| 0001104659-21-037726-index.html | 2021-03-17 16:31:05 | |
| 0001104659-21-037726.txt | 2021-03-17 16:31:05 | |
 0001104659-21-037726-xbrl.zip | 10881 | 2021-03-17 16:31:05 |
| bv-20210316.xsd | 3187 | 2021-03-17 16:31:05 |
| bv-20210316_lab.xml | 34592 | 2021-03-17 16:31:05 |
| bv-20210316_pre.xml | 22713 | 2021-03-17 16:31:05 |
| FilingSummary.xml | 1596 | 2021-03-17 16:31:05 |
| Financial_Report.xlsx | 5325 | 2021-03-17 16:31:05 |
| MetaLinks.json | 38754 | 2021-03-17 16:31:05 |
| R1.htm | 33796 | 2021-03-17 16:31:05 |
| report.css | 2766 | 2021-03-17 16:31:05 |
| Show.js | 1084 | 2021-03-17 16:31:05 |
| tm2110031d1_8k.htm | 30077 | 2021-03-17 16:31:05 |
| tm2110031d1_8k_htm.xml | 3167 | 2021-03-17 16:31:05 |