CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) AND NONCONTROLLING INTEREST - USD ($) $ in Thousands	Total	GEO	Silicon Radar	Common Stock Class A	Common Stock Class V	Total Stockholders' Equity Attributable to indie Semiconductor, Inc.	Total Stockholders' Equity Attributable to indie Semiconductor, Inc. GEO	Total Stockholders' Equity Attributable to indie Semiconductor, Inc. Silicon Radar	Common Stock Class A Common Stock Class A	Common Stock Class A Common Stock Class A GEO	Common Stock Class A Common Stock Class A Silicon Radar	Common Stock Class A Common Stock Class V	Additional Paid-in Capital	Additional Paid-in Capital GEO	Additional Paid-in Capital Silicon Radar	Accumulated Deficit	Accumulated Other Comprehensive Loss	Noncontrolling Interest	Noncontrolling Interest GEO	Noncontrolling Interest Silicon Radar
Beginning balance (in shares) at Dec. 31, 2021									108,181,781			30,448,081
Beginning balance at Dec. 31, 2021	$ 291,857					$ 313,046			$ 11			$ 3	$ 514,891			$ (200,416)	$ (1,443)	$ (21,189)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of equity awards (in shares)									250,378
Issuance per net settlement of equity awards and cash exercise of stock options (in shares)									1,250,878
Issuance per net settlement of equity awards and cash exercise of stock options	71					(188)							(188)					259
Issuance per Exchange of Class V to Class A (in shares)									2,224,148			(2,224,148)
Issuance per Exchange of Class V to Class A	0					(2,345)							(2,345)					2,345
Issuance on earn out awards (in shares)									3,070,494			1,895,879
Issuance on earn out awards	0					872							872					(872)
Share-based compensation	10,742					10,742							10,742
Stock issued due to acquisitions	0
Net income (loss)	13,706					10,833										10,833		2,873
Foreign currency translation adjustment	884					863											863	21
Ending balance (in shares) at Mar. 31, 2022									114,977,679			30,119,812
Ending balance at Mar. 31, 2022	317,260					333,823			$ 11			$ 3	523,972			(189,583)	(580)	(16,563)
Beginning balance (in shares) at Dec. 31, 2022				126,824,465	21,381,476				126,824,465			21,381,476
Beginning balance at Dec. 31, 2022	314,332					312,812			$ 13			$ 2	568,564			(243,816)	(11,951)	1,520
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of equity awards (in shares)									95,160
Issuance per net settlement of equity awards and cash exercise of stock options (in shares)									836,984
Issuance per net settlement of equity awards and cash exercise of stock options	19					(148)							(148)					167
Issuance per Exchange of Class V to Class A (in shares)									1,551,531			(1,551,531)
Issuance per Exchange of Class V to Class A	0					(2,653)							(2,653)					2,653
Issuance per Exchange of ADK LLC units to Class A (in shares)									74,817
Share-based compensation	8,372					8,372							8,372
Issuance in connection with At-The-Market equity offering (in shares)									3,316,198
Issuance in connection with At-The-Market equity offering	34,194					34,194							34,194
Stock issued due to acquisitions (in shares)										6,868,768	982,445
Stock issued due to acquisitions	20,979	$ 75,557	$ 9,834				$ 74,177	$ 9,585		$ 1				$ 74,176	$ 9,585				$ 1,380	$ 249
Net income (loss)	(81,966)					(72,746)										(72,746)		(9,220)
Foreign currency translation adjustment	(2,205)					(1,500)											(1,500)	(705)
Ending balance (in shares) at Mar. 31, 2023				140,550,368	19,829,945				140,550,368			19,829,945
Ending balance at Mar. 31, 2023	$ 358,137					$ 362,093			$ 14			$ 2	$ 692,090			$ (316,562)	$ (13,451)	$ (3,956)