XML 70 R61.htm IDEA: XBRL DOCUMENT
v3.25.3

Distributions - Schedule of Cash Dividend Distribution (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Distribution To Shareholders [Line Items] |  |  |  |
Distributions | $ 2,020,368 | $ 1,728,450 | $ 5,480,721 | $ 6,048,129
Percentage |  |  | 100.00% | 100.00%
Ordinary Income And Short-term Capital Gains [Member] |  |  |  |
Distribution To Shareholders [Line Items] |  |  |  |
Distributions |  |  | $ 5,480,721 | $ 6,048,129
Percentage |  |  | 100.00% | 100.00%
Long-term Capital Gains [Member] |  |  |  |
Distribution To Shareholders [Line Items] |  |  |  |
Distributions |  |  | $ 0 | $ 0
Percentage |  |  | 0.00% | 0.00%

X
- Definition Cash dividend distributions. + References No definition available. + Details
Name: | icmb_DistributionToShareholdersLineItems
Namespace Prefix: | icmb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Distributions Declared Allocation Percentage. + References No definition available. + Details
Name: | icmb_DistributionsDeclaredAllocationPercentage
Namespace Prefix: | icmb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of dividend distribution from ordinary income and capital gain. Excludes distribution for tax return of capital. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 205 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478009/946-205-45-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480990/946-20-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 205 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478009/946-205-45-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 + Details
Name: | us-gaap_InvestmentCompanyDividendDistribution
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=icmb_OrdinaryIncomeAndShortTermCapitalGainsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=icmb_LongTermCapitalGainsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |