Net Income (Loss) per Common Share - Basic and Diluted Net Income (Loss) Per Common Unit (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	2 Months Ended	3 Months Ended				6 Months Ended
	Jun. 30, 2021	Jun. 10, 2021	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net income (loss)	$ 26,555	$ (13,566)	$ (5,304)	$ 13,706	$ 12,988	$ 10,361	$ 8,402	$ 23,349
Less: Net income (loss) attributable to noncontrolling interest			(1,070)		6,839		1,803	6,385
Net income (loss) attributable to indie Semiconductor, Inc.			(4,234)		6,149		6,599	16,964
Less: Change in fair value of SAFEs			0		2,500		0	21,600
Net income (loss) attributable to common shareholders - dilutive			$ (4,234)		$ 3,649		$ 6,599	$ (4,636)
Denominator:
Weighted average common shares outstanding - basic (in shares)			116,983,265		47,058,489		114,102,308	39,712,251
Effect of conversion of SAFEs (in shares)			0		5,976,258		0	6,523,975
Effect of potentially dilutive unexercised options (in shares)			0		0		1,337,802	0
Weighted average common shares outstanding - diluted (in shares)			116,983,265		63,647,057		150,740,655	46,236,226
Earnings Per Share, Basic [Abstract]
Net income (loss) per share attributable to common shares - basic (in dollars per share)			$ (0.04)		$ 0.13		$ 0.06	$ 0.43
Earnings Per Share, Diluted [Abstract]
Net income (loss) per share attributable to common shares - diluted (in dollars per share)			$ (0.04)		$ 0.06		$ 0.04	$ (0.10)
Unvested Phantom units
Denominator:
Diluted shares outstanding adjustment			0		379,721		1,064,688	0
Convertible Class V common shares
Denominator:
Diluted shares outstanding adjustment			0		7,434,587		28,925,854	0
Unvested Class B units
Denominator:
Diluted shares outstanding adjustment			0		2,798,002		5,310,003	0