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CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (Parentheticals) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($)
CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) |
Issuance costs | $ 2,124,317

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- Definition The amount of stock issuance costs. + References No definition available. + Details
Name: | imrx_StockIssuanceCosts
Namespace Prefix: | imrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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