XML 113 R102.htm IDEA: XBRL DOCUMENT
v3.25.4

Income Taxes - Schedule of Changes in the Valuation Allowance for Deferred Tax Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Deferred Tax Assets, Valuation Allowance [Roll Forward] |  |
Beginning balance | $ 137,444 | $ 109,701
Increases recorded to tax provision | 26,138 | 27,743
Decreases recorded as a benefit to income tax provision | (1,388) | 0
Ending balance | $ 162,194 | $ 137,444

X
- Definition Deferred Tax Assets, Valuation Allowance, Decrease In Income Tax Provision, Amount + References No definition available. + Details
Name: | indi_DeferredTaxAssetsValuationAllowanceDecreaseInIncomeTaxProvisionAmount
Namespace Prefix: | indi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Deferred Tax Assets, Valuation Allowance, Increase To Tax Provision, Amount + References No definition available. + Details
Name: | indi_DeferredTaxAssetsValuationAllowanceIncreaseToTaxProvisionAmount
Namespace Prefix: | indi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Deferred Tax Assets, Valuation Allowance + References No definition available. + Details
Name: | indi_DeferredTaxAssetsValuationAllowanceRollForward
Namespace Prefix: | indi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
Name: | us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant