CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) AND NONCONTROLLING INTEREST - USD ($) $ in Thousands		Total	Class H Unit	Class G	Previously Reported	Revision of Prior Period, Adjustment	Total Stockholders' Equity (Deficit) Attributable to indie Semiconductor, Inc.	Total Stockholders' Equity (Deficit) Attributable to indie Semiconductor, Inc. Class H Unit	Total Stockholders' Equity (Deficit) Attributable to indie Semiconductor, Inc. Class G	Total Stockholders' Equity (Deficit) Attributable to indie Semiconductor, Inc. Previously Reported	Common stock Common Stock Class A	Common stock Common Stock Class V	Common stock Previously Reported Common Stock Class A	Common stock Previously Reported Common Stock Class V	Common stock Revision of Prior Period, Adjustment Common Stock Class A	Common stock Revision of Prior Period, Adjustment Common Stock Class V	Additional Paid-In Capital	Additional Paid-In Capital Class H Unit	Additional Paid-In Capital Class G	Additional Paid-In Capital Previously Reported	Additional Paid-In Capital Revision of Prior Period, Adjustment	Accumulated Deficit	Accumulated Deficit Previously Reported	Accumulated Other Comprehensive Income	Accumulated Other Comprehensive Income Previously Reported	Noncontrolling Interest	Noncontrolling Interest Previously Reported
Beginning balance (in shares) at Dec. 31, 2019		0			2,251,020	(2,251,020)
Beginning balance at Dec. 31, 2019		$ 0			$ 41,468	$ (41,468)
Beginning balance (in shares) at Dec. 31, 2019	[1]										33,405,625	33,373,294	0	0	33,405,625	33,373,294
Beginning balance at Dec. 31, 2019		(10,582)			$ (10,582)	$ 0	$ (13,962)			$ (13,962)	$ 3	$ 3	$ 0	$ 0	$ 3	$ 3	$ 42,039			$ 577	$ 41,462	$ (55,766)	$ (55,766)	$ (241)	$ (241)	$ 3,380	$ 3,380
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of equity awards (in shares)	[1]										882,908
Proceeds from sale of noncontrolling interest		6,180																								6,180
New issues (in shares)	[1]										125,101
New issues			$ 711	$ 405				$ 711	$ 405									$ 711	$ 405
Net loss		(98,364)					(97,498)															(97,498)				(866)
Foreign currency translation adjustment		$ 158					32																	32		126
Ending balance (in shares) at Dec. 31, 2020		0			2,287,279
Ending balance at Dec. 31, 2020		$ 0
Ending balance (in shares) at Dec. 31, 2020	[1]										34,413,634	33,373,294
Ending balance at Dec. 31, 2020		(101,492)					(110,312)				$ 3	$ 3					43,155					(153,264)		(209)		8,820
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss		$ (3,205)					(2,619)															(2,619)				(586)
Ending balance (in shares) at Jun. 10, 2021		2,930,711
Beginning balance (in shares) at Dec. 31, 2020		0			2,287,279
Beginning balance at Dec. 31, 2020		$ 0
Beginning balance (in shares) at Dec. 31, 2020	[1]										34,413,634	33,373,294
Beginning balance at Dec. 31, 2020		(101,492)					(110,312)				$ 3	$ 3					43,155					(153,264)		(209)		8,820
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Vesting of equity awards (in shares)	[1]										796,590
New issues (in shares)	[1]										1,725,000
New issues		1					(343)				$ 1						(344)									344
Vesting of equity awards	[1]										1,943,838
Share-based compensation		22,905					22,905										22,905
Net loss		(118,607)
Reverse recapitalization on June 10, 2021 (in shares)	[1]										60,441,289	454,077
Reverse recapitalization on June 10, 2021		251,235					251,235				$ 6						251,229
Reverse recapitalization: ADK Minority Holders interest on June 10, 2021 (in shares)	[1]										(378,605)
Reverse recapitalization: ADK Minority Holders interest on June 10, 2021		0					4,101										(36,831)					40,892		40		(4,101)
Reclassification of earn-out liability		158,517					158,517										158,517
Issuance per Exchange of Class V to Class A							(3,237)										(3,237)									3,237
Issuance per Exchange of Class V to Class A (in shares)	[1]										3,379,290	(3,379,290)
Conversion of common units into common stock (in shares)	[1]										55,601
Issuance per net settlement of equity awards and cash exercise of stock options		(1,778)					(1,778)										(1,778)
Issuance per TeraXion acquisition		82,441					81,276				$ 1						81,275									1,165
Issuance per TeraXion acquisition (in shares)	[1]										5,805,144
Foreign currency translation adjustment		$ (1,365)					(1,274)																	(1,274)		(91)
Ending balance (in shares) at Dec. 31, 2021		0
Ending balance at Dec. 31, 2021		$ 0
Ending balance (in shares) at Dec. 31, 2021	[1]										108,181,781	30,448,081
Ending 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]
New issues (in shares)											44,797,894
New issues											$ 4						377,654
Reverse recapitalization on June 10, 2021 (in shares)											60,441,289	454,077
Reverse recapitalization on June 10, 2021											$ 6	$ 0					251,229
Ending balance (in shares) at Jun. 10, 2021		2,930,711
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss		$ (115,402)					(85,425)															(85,425)				(29,977)
Ending balance (in shares) at Dec. 31, 2021		0
Ending balance at Dec. 31, 2021		$ 0
Ending balance (in shares) at Dec. 31, 2021	[1]										108,181,781	30,448,081
Ending balance at Dec. 31, 2021		$ 291,857					$ 313,046				$ 11	$ 3					$ 514,891					$ (200,416)		$ (1,443)		$ (21,189)

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