XML 53 R43.htm IDEA: XBRL DOCUMENT
v3.23.1

Investments - Schedule of Investment Purchases Sales And Principal Payments (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2023 | Mar. 31, 2022
Investments Debt And Equity Securities [Abstract] |  |  |  |
Investment purchases, at cost (including PIK interest) | $ 11,109,646 | $ 27,063,262 | $ 39,636,459 | $ 113,857,030
Investment sales and repayments | $ 14,917,260 | $ 53,173,229 | $ 46,998,760 | $ 120,043,899

X
- Definition Investment purchases, at cost including PIK interest. + References No definition available. + Details
Name: | icmb_InvestmentPurchasesAtCostIncludingPIKInterest
Namespace Prefix: | icmb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Proceeds from sales and repayments of investments. + References No definition available. + Details
Name: | icmb_ProceedsFromSalesAndRepaymentsOfInvestments
Namespace Prefix: | icmb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration