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|---|---|---|
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| 0002023658-25-000012-index.html | 2025-03-27 16:19:41 | |
| 0002023658-25-000012.txt | 2025-03-27 16:19:41 | |
 0002023658-25-000012-xbrl.zip | 2802207 | 2025-03-27 16:19:41 |
| a231accountingfirmconsent.htm | 1838 | 2025-03-27 16:19:41 |
| bcax-20241231.htm | 1872173 | 2025-03-27 16:19:41 |
| bcax-20241231.xsd | 49280 | 2025-03-27 16:19:41 |
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 bcax-20241231_g9.jpg | 32371 | 2025-03-27 16:19:41 |
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| bcax-20241231_lab.xml | 651440 | 2025-03-27 16:19:41 |
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| exhibit191insidertradingpo.htm | 118389 | 2025-03-27 16:19:41 |
| exhibit311.htm | 10336 | 2025-03-27 16:19:41 |
| exhibit312.htm | 10263 | 2025-03-27 16:19:41 |
| exhibit321.htm | 7704 | 2025-03-27 16:19:41 |
| exhibit43descriptionofsecu.htm | 33496 | 2025-03-27 16:19:41 |
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| Financial_Report.xlsx | 111117 | 2025-03-27 16:19:41 |
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| R1.htm | 68415 | 2025-03-27 16:19:41 |
| R10.htm | 44310 | 2025-03-27 16:19:41 |
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| R49.htm | 4517 | 2025-03-27 16:19:41 |
| R5.htm | 62948 | 2025-03-27 16:19:41 |
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| R55.htm | 24704 | 2025-03-27 16:19:41 |
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| R6.htm | 80452 | 2025-03-27 16:19:41 |
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| R7.htm | 70602 | 2025-03-27 16:19:41 |
| R8.htm | 9923 | 2025-03-27 16:19:41 |
| R9.htm | 50166 | 2025-03-27 16:19:41 |
| report.css | 2768 | 2025-03-27 16:19:41 |
| Show.js | 1086 | 2025-03-27 16:19:41 |