XML 88 R36.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Marketable Securities - Schedule of Marketable Securities (Details) - USD ($) | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Marketable securities, current |  |
Amortized Cost, Current | $ 26,260,164 | $ 32,918,433
Unrealized Gains, Current | 2,619 | 7,946
Unrealized Losses, Current | (2,915) | (38,409)
Fair Value, Current | 26,259,868 | 32,887,970
U.S. Treasuries |  |
Marketable securities, current |  |
Amortized Cost, Current | 2,989,460 | 12,986,424
Unrealized Gains, Current | 430 | 0
Unrealized Losses, Current | 0 | (25,649)
Fair Value, Current | 2,989,890 | 12,960,775
Government securities |  |
Marketable securities, current |  |
Amortized Cost, Current | 15,342,582 | 8,084,107
Unrealized Gains, Current | 888 | 1,099
Unrealized Losses, Current | (2,902) | (12,021)
Fair Value, Current | 15,340,568 | 8,073,185
Commercial Paper |  |
Marketable securities, current |  |
Amortized Cost, Current | 7,928,122 | 11,847,902
Unrealized Gains, Current | 1,301 | 6,847
Unrealized Losses, Current | (13) | (739)
Fair Value, Current | $ 7,929,410 | $ 11,854,010

X
- Definition Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, Before Tax, Current + References No definition available. + Details
Name: | imrx_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainBeforeTaxCurrent
Namespace Prefix: | imrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax, Current + References No definition available. + Details
Name: | imrx_DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedLossBeforeTaxCurrent
Namespace Prefix: | imrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481830/320-10-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479130/326-30-45-1 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479130/326-30-45-1 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommercialPaperMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |