Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-22-064653-index-headers.html | 2022-05-25 16:25:38 | |
| 0001104659-22-064653-index.html | 2022-05-25 16:25:38 | |
| 0001104659-22-064653.txt | 2022-05-25 16:25:38 | |
 0001104659-22-064653-xbrl.zip | 32450 | 2022-05-25 16:25:38 |
| bv-20220523.xsd | 3057 | 2022-05-25 16:25:38 |
| bv-20220523_lab.xml | 34476 | 2022-05-25 16:25:38 |
| bv-20220523_pre.xml | 22613 | 2022-05-25 16:25:38 |
| FilingSummary.xml | 1691 | 2022-05-25 16:25:38 |
| Financial_Report.xlsx | 5648 | 2022-05-25 16:25:38 |
| MetaLinks.json | 38592 | 2022-05-25 16:25:38 |
| R1.htm | 38673 | 2022-05-25 16:25:38 |
| report.css | 2767 | 2022-05-25 16:25:38 |
| Show.js | 1085 | 2022-05-25 16:25:38 |
| tm2216654d1_8k.htm | 38256 | 2022-05-25 16:25:38 |
| tm2216654d1_8k_htm.xml | 3470 | 2022-05-25 16:25:38 |
| tm2216654d1_ex10-1.htm | 42679 | 2022-05-25 16:25:38 |
| tm2216654d1_ex10-2.htm | 63103 | 2022-05-25 16:25:38 |
 tm2216654d1_ex10-2img01.jpg | 10060 | 2022-05-25 16:25:38 |