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v3.25.3

Consolidated Statements of Operations (Parenthetical) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025 | Sep. 30, 2024
Non-recurring fee income received |  | $ 300,000 | $ 100,000
Maximum |  |  |
Non-recurring fee income received | $ 100,000 |  |

X
- Definition Non-recurring fee income received. + References No definition available. + Details
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Namespace Prefix: | bcic_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |