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| 0001104659-21-071224-index.html | 2021-05-24 16:30:45 | |
| 0001104659-21-071224.txt | 2021-05-24 16:30:45 | |
 0001104659-21-071224-xbrl.zip | 80440 | 2021-05-24 16:30:45 |
| bstg-20210331.xml | 676903 | 2021-05-24 16:30:45 |
| bstg-20210331.xsd | 35334 | 2021-05-24 16:30:45 |
| bstg-20210331_cal.xml | 32682 | 2021-05-24 16:30:45 |
| bstg-20210331_def.xml | 105730 | 2021-05-24 16:30:45 |
| bstg-20210331_lab.xml | 254367 | 2021-05-24 16:30:45 |
| bstg-20210331_pre.xml | 226828 | 2021-05-24 16:30:45 |
| FilingSummary.xml | 26991 | 2021-05-24 16:30:45 |
| Financial_Report.xlsx | 54983 | 2021-05-24 16:30:45 |
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| report.css | 2767 | 2021-05-24 16:30:45 |
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| tm2111640d1_10q.htm | 291515 | 2021-05-24 16:30:45 |
| tm2111640d1_ex31-1.htm | 7527 | 2021-05-24 16:30:45 |
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