Label	Element	Value
Stock Issued During Period, Value, Reverse Recapitalization	indi_StockIssuedDuringPeriodValueReverseRecapitalization	$ 250,135,000
Stockholders' Equity, Reverse Recapitalization, Conversion Of Existing Equity	indi_StockholdersEquityReverseRecapitalizationConversionOfExistingEquity	0
AOCI Attributable to Parent [Member]
Stockholders' Equity, Reverse Recapitalization, Conversion Of Existing Equity	indi_StockholdersEquityReverseRecapitalizationConversionOfExistingEquity	(40,000)
Noncontrolling Interest [Member]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	(132,000)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	6,971,000
Stockholders' Equity, Reverse Recapitalization, Conversion Of Existing Equity	indi_StockholdersEquityReverseRecapitalizationConversionOfExistingEquity	4,101,000
Retained Earnings [Member]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	(13,434,000)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	19,584,000
Stockholders' Equity, Reverse Recapitalization, Conversion Of Existing Equity	indi_StockholdersEquityReverseRecapitalizationConversionOfExistingEquity	(40,892,000)
Additional Paid-in Capital [Member]
Stock Issued During Period, Value, Reverse Recapitalization	indi_StockIssuedDuringPeriodValueReverseRecapitalization	250,129,000
Stockholders' Equity, Reverse Recapitalization, Conversion Of Existing Equity	indi_StockholdersEquityReverseRecapitalizationConversionOfExistingEquity	36,831,000
Parent [Member]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	19,584,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	(13,434,000)
Stock Issued During Period, Value, Reverse Recapitalization	indi_StockIssuedDuringPeriodValueReverseRecapitalization	250,135,000
Stockholders' Equity, Reverse Recapitalization, Conversion Of Existing Equity	indi_StockholdersEquityReverseRecapitalizationConversionOfExistingEquity	(4,101,000)
Common Class A [Member] | Common Stock [Member]
Stock Issued During Period, Value, Reverse Recapitalization	indi_StockIssuedDuringPeriodValueReverseRecapitalization	$ 6,000
Stock Issued During Period, Shares, Reverse Recapitalization	indi_StockIssuedDuringPeriodSharesReverseRecapitalization	60,441,289	[1]
Stockholders' Equity, Reverse Recapitalization, Conversion Of Existing Equity, Shares	indi_StockholdersEquityReverseRecapitalizationConversionOfExistingEquityShares	378,605	[1]
Common Class V [Member] | Common Stock [Member]
Stock Issued During Period, Shares, Reverse Recapitalization	indi_StockIssuedDuringPeriodSharesReverseRecapitalization	454,077	[1]

[1] Retroactively restated to give effect to the reverse recapitalization.