Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-22-017685-index-headers.html | 2022-06-21 16:59:18 | |
| 0001628280-22-017685-index.html | 2022-06-21 16:59:18 | |
| 0001628280-22-017685.txt | 2022-06-21 16:59:18 | |
 0001628280-22-017685-xbrl.zip | 11402 | 2022-06-21 16:59:18 |
| bvs-20220617.htm | 46099 | 2022-06-21 16:59:18 |
| bvs-20220617.xsd | 1902 | 2022-06-21 16:59:18 |
| bvs-20220617_htm.xml | 11439 | 2022-06-21 16:59:18 |
| bvs-20220617_lab.xml | 25848 | 2022-06-21 16:59:18 |
| bvs-20220617_pre.xml | 13582 | 2022-06-21 16:59:18 |
| FilingSummary.xml | 1600 | 2022-06-21 16:59:18 |
| Financial_Report.xlsx | 5729 | 2022-06-21 16:59:18 |
| MetaLinks.json | 17801 | 2022-06-21 16:59:18 |
| R1.htm | 41861 | 2022-06-21 16:59:18 |
| report.css | 2766 | 2022-06-21 16:59:18 |
| Show.js | 1084 | 2022-06-21 16:59:18 |