CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY AND NONCONTROLLING INTEREST - USD ($) $ in Thousands	Total	Common Stock Class A	Common Stock Class V	Total Stockholders' Equity Attributable to indie Semiconductor, Inc.	Common Stock Common Stock Class A	Common Stock Common Stock Class V	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Noncontrolling Interest
Beginning balance (in shares) at Dec. 31, 2023					163,193,278	18,694,332
Beginning balance at Dec. 31, 2023	$ 477,025			$ 446,149	$ 16	$ 2	$ 813,742	$ (361,441)	$ (6,170)	$ 30,876
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of equity awards (in shares)					26,931
Issuance per net settlement of equity awards and cash exercise of stock options (in shares)					2,166,146
Issuance per net settlement of equity awards and cash exercise of stock options	677			473			473			204
Issuance per Exchange of Class V to Class A (in shares)					100,000	(100,000)
Issuance per Exchange of ADK LLC units to Class A (in shares)					30,516
Share-based compensation, including amounts associated with the EEPP	18,608			18,608			18,608
Issuance per settlement of contingent considerations (in shares)					62,562
Issuance per settlement of contingent considerations	548			500			500			48
Shares issued for Investment in Expedera (in shares)					525,000
Shares issued for Investment in Expedera	3,385			2,964	$ 1		2,963			421
Net loss	(34,223)			(31,179)				(31,179)		(3,044)
Foreign currency translation adjustment	(4,549)			(4,638)					(4,638)	89
Ending balance (in shares) at Mar. 31, 2024					166,104,433	18,594,332
Ending balance at Mar. 31, 2024	461,471			432,877	$ 17	$ 2	836,286	(392,620)	(10,808)	28,594
Beginning balance (in shares) at Dec. 31, 2024		189,163,408	17,671,251		189,163,408	17,671,251
Beginning balance at Dec. 31, 2024	445,395			417,886	$ 19	$ 2	936,564	(494,044)	(24,655)	27,509
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance per net settlement of equity awards and cash exercise of stock options (in shares)					3,446,663
Issuance per net settlement of equity awards and cash exercise of stock options	472			78			78			394
Issuance per Exchange of Class V to Class A (in shares)					50,000	(50,000)
Issuance per Exchange of ADK LLC units to Class A (in shares)					44,863
Share-based compensation, including amounts associated with the EEPP	16,561			16,561			16,561
Issuance per settlement of contingent considerations (in shares)					1,680,579
Issuance per settlement of contingent considerations	4,130			3,685			3,685			445
Net loss	(37,171)			(34,546)				(34,546)		(2,625)
Foreign currency translation adjustment	2,346			1,904					1,904	442
Ending balance (in shares) at Mar. 31, 2025		194,385,513	17,621,251		194,385,513	17,621,251
Ending balance at Mar. 31, 2025	$ 431,733			$ 405,568	$ 19	$ 2	$ 956,888	$ (528,590)	$ (22,751)	$ 26,165