XML 46 R34.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Summary of Investment Securities Gross Unrealized Gains (Losses) (Details) - USD ($) | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Investments, Debt and Equity Securities [Abstract] |  |
Investments in debt securities with unrealized gains - Fair Value | $ 7,461,875 | $ 9,857,087
Investments in debt securities with unrealized gains - Unrealized Holding Gains | $ 133,101 | $ 60,796

X
- Definition Available for sale securities unrealized gain less than twelve months. + References No definition available. + Details
Name: | IMNN_AvailableForSaleSecuritiesUnrealizedHoldingGainLossLessThanTwelveMonths
Namespace Prefix: | IMNN_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Available for sale securities unrealized losses fair value. + References No definition available. + Details
Name: | IMNN_AvailableForSaleSecuritiesUnrealizedLossFairValue
Namespace Prefix: | IMNN_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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