Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-006732-index-headers.html | 2022-04-29 16:31:15 | |
| 0000950170-22-006732-index.html | 2022-04-29 16:31:15 | |
| 0000950170-22-006732.txt | 2022-04-29 16:31:15 | |
 0000950170-22-006732-xbrl.zip | 48226 | 2022-04-29 16:31:15 |
| brst-20211231.htm | 735352 | 2022-04-29 16:31:15 |
| brst-20211231.xsd | 2712 | 2022-04-29 16:31:15 |
| brst-20211231_htm.xml | 10294 | 2022-04-29 16:31:15 |
| brst-20211231_lab.xml | 30047 | 2022-04-29 16:31:15 |
| brst-20211231_pre.xml | 18630 | 2022-04-29 16:31:15 |
| brst-ex31_1.htm | 10153 | 2022-04-29 16:31:15 |
| brst-ex31_2.htm | 10163 | 2022-04-29 16:31:15 |
| FilingSummary.xml | 1787 | 2022-04-29 16:31:15 |
| Financial_Report.xlsx | 6977 | 2022-04-29 16:31:15 |
| MetaLinks.json | 30704 | 2022-04-29 16:31:15 |
| R1.htm | 73540 | 2022-04-29 16:31:15 |
| report.css | 2767 | 2022-04-29 16:31:15 |
| Show.js | 1085 | 2022-04-29 16:31:15 |