Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-255062-index-headers.html | 2021-08-24 16:11:58 | |
| 0001193125-21-255062-index.html | 2021-08-24 16:11:58 | |
| 0001193125-21-255062.txt | 2021-08-24 16:11:58 | |
 0001193125-21-255062-xbrl.zip | 98109 | 2021-08-24 16:11:58 |
| bsaq-20210630.xsd | 34212 | 2021-08-24 16:11:58 |
| bsaq-20210630_cal.xml | 10751 | 2021-08-24 16:11:58 |
| bsaq-20210630_def.xml | 216670 | 2021-08-24 16:11:58 |
| bsaq-20210630_lab.xml | 212943 | 2021-08-24 16:11:58 |
| bsaq-20210630_pre.xml | 244449 | 2021-08-24 16:11:58 |
| d125712d10q.htm | 469202 | 2021-08-24 16:11:58 |
| d125712d10q_htm.xml | 247726 | 2021-08-24 16:11:58 |
| d125712dex311.htm | 10995 | 2021-08-24 16:11:58 |
| d125712dex312.htm | 10941 | 2021-08-24 16:11:58 |
| d125712dex321.htm | 4272 | 2021-08-24 16:11:58 |
| d125712dex322.htm | 4131 | 2021-08-24 16:11:58 |
| FilingSummary.xml | 16649 | 2021-08-24 16:11:58 |
| Financial_Report.xlsx | 45543 | 2021-08-24 16:11:58 |
| MetaLinks.json | 325691 | 2021-08-24 16:11:58 |
| R1.htm | 64805 | 2021-08-24 16:11:58 |
| R10.htm | 25251 | 2021-08-24 16:11:58 |
| R11.htm | 5348 | 2021-08-24 16:11:58 |
| R12.htm | 6817 | 2021-08-24 16:11:58 |
| R13.htm | 12959 | 2021-08-24 16:11:58 |
| R14.htm | 11215 | 2021-08-24 16:11:58 |
| R15.htm | 14460 | 2021-08-24 16:11:58 |
| R16.htm | 24513 | 2021-08-24 16:11:58 |
| R17.htm | 8281 | 2021-08-24 16:11:58 |
| R18.htm | 49209 | 2021-08-24 16:11:58 |
| R19.htm | 58013 | 2021-08-24 16:11:58 |
| R2.htm | 60007 | 2021-08-24 16:11:58 |
| R20.htm | 19094 | 2021-08-24 16:11:58 |
| R21.htm | 21014 | 2021-08-24 16:11:58 |
| R22.htm | 18174 | 2021-08-24 16:11:58 |
| R23.htm | 80811 | 2021-08-24 16:11:58 |
| R24.htm | 31208 | 2021-08-24 16:11:58 |
| R25.htm | 37248 | 2021-08-24 16:11:58 |
| R26.htm | 42900 | 2021-08-24 16:11:58 |
| R27.htm | 37435 | 2021-08-24 16:11:58 |
| R3.htm | 36513 | 2021-08-24 16:11:58 |
| R4.htm | 21254 | 2021-08-24 16:11:58 |
| R5.htm | 6217 | 2021-08-24 16:11:58 |
| R6.htm | 28203 | 2021-08-24 16:11:58 |
| R7.htm | 16815 | 2021-08-24 16:11:58 |
| R8.htm | 42658 | 2021-08-24 16:11:58 |
| R9.htm | 32269 | 2021-08-24 16:11:58 |
| report.css | 2767 | 2021-08-24 16:11:58 |
| Show.js | 1085 | 2021-08-24 16:11:58 |