Net Loss per Common Share - Basic and Diluted Net Loss Per Common Unit (Details) - USD ($) $ / shares in Units, $ in Thousands		5 Months Ended	7 Months Ended	12 Months Ended
		Jun. 10, 2021	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Numerator:
Net loss		$ (3,205)	$ (115,402)	$ (118,607)	$ (98,364)
Less: Net loss attributable to noncontrolling interest				(30,563)	(866)
Net loss attributable to indie Semiconductor, Inc.				(88,044)	(97,498)
Net loss attributable to common shares - dilutive				$ (88,044)	$ (97,498)
Denominator:
Weighted average shares outstanding - basic (in shares)	[1]			70,012,112	31,244,414
Weighted average common shares outstanding - diluted (in shares)	[1]			70,012,112	31,244,414
Earnings Per Unit:
Net loss per unit attributable to common unitholders, basic (in dollars per unit)				$ (1.26)	$ (3.12)
Net loss per unit attributable to common unitholders, diluted(in dollars per unit)				$ (1.26)	$ (3.12)

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