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|---|---|---|
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| 0001410578-23-001679-index.html | 2023-08-10 12:48:29 | |
| 0001410578-23-001679.txt | 2023-08-10 12:48:29 | |
 0001410578-23-001679-xbrl.zip | 539448 | 2023-08-10 12:48:29 |
| bctciv-20230630.xsd | 33533 | 2023-08-10 12:48:29 |
| bctciv-20230630x10q.htm | 8416305 | 2023-08-10 12:48:29 |
| bctciv-20230630x10q_htm.xml | 4087107 | 2023-08-10 12:48:29 |
| bctciv-20230630xex31da.htm | 14102 | 2023-08-10 12:48:29 |
| bctciv-20230630xex31db.htm | 13687 | 2023-08-10 12:48:29 |
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| bctciv-20230630_cal.xml | 19999 | 2023-08-10 12:48:29 |
| bctciv-20230630_def.xml | 154823 | 2023-08-10 12:48:29 |
| bctciv-20230630_lab.xml | 160862 | 2023-08-10 12:48:29 |
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| FilingSummary.xml | 17363 | 2023-08-10 12:48:29 |
| Financial_Report.xlsx | 75645 | 2023-08-10 12:48:29 |
| MetaLinks.json | 266234 | 2023-08-10 12:48:29 |
| R1.htm | 51734 | 2023-08-10 12:48:29 |
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| R9.htm | 35539 | 2023-08-10 12:48:29 |
| report.css | 2767 | 2023-08-10 12:48:29 |
| Show.js | 1085 | 2023-08-10 12:48:29 |