CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue:
Total revenue	$ 53,965,000	$ 60,476,000	$ 158,673,000	$ 153,036,000
Operating expenses:
Cost of goods sold	32,730,000	35,187,000	93,060,000	91,370,000
Research and development	45,968,000	41,594,000	136,858,000	120,226,000
Selling, general, and administrative	20,848,000	19,841,000	60,617,000	55,292,000
Restructuring costs	4,322,000	0	4,322,000	0
Total operating expenses	103,868,000	96,622,000	294,857,000	266,888,000
Loss from operations	(49,903,000)	(36,146,000)	(136,184,000)	(113,852,000)
Other income (expense), net:
Interest income	994,000	1,858,000	3,379,000	6,147,000
Interest expense	(2,180,000)	(2,242,000)	(6,420,000)	(6,534,000)
Gain (loss) from change in fair value of warrants	0	15,660,000	0	(6,626,000)
Gain (loss) from change in fair value of contingent considerations and acquisition-related holdbacks	(4,523,000)	3,535,000	28,167,000	4,208,000
Other income (expense)	702,000	(692,000)	(98,000)	(263,000)
Total other income (expense), net	(5,007,000)	18,119,000	25,028,000	(3,068,000)
Net loss before income taxes	(54,910,000)	(18,027,000)	(111,156,000)	(116,920,000)
Income tax benefit (provision)	315,000	(650,000)	1,338,000	2,714,000
Net loss	(54,595,000)	(18,677,000)	(109,818,000)	(114,206,000)
Less: Net loss attributable to noncontrolling interest	(4,913,000)	(1,580,000)	(9,797,000)	(11,236,000)
Net loss attributable to indie Semiconductor, Inc.	(49,682,000)	(17,097,000)	(100,021,000)	(102,970,000)
Net loss attributable to common shares — basic	(49,682,000)	(17,097,000)	(100,021,000)	(102,970,000)
Net loss attributable to common shares — diluted	$ (49,682,000)	$ (17,097,000)	$ (100,021,000)	$ (102,970,000)
Net loss per share attributable to common shares— basic (in dollars per share)	$ (0.28)	$ (0.12)	$ (0.58)	$ (0.73)
Net loss per share attributable to common shares— diluted (in dollars per share)	$ (0.28)	$ (0.12)	$ (0.58)	$ (0.73)
Weighted average common shares outstanding - basic (in shares)	179,491,349	146,962,717	171,449,437	140,198,899
Weighted average common shares outstanding - diluted (in shares)	179,491,349	146,962,717	171,449,437	140,198,899
Product revenue
Revenue:
Total revenue	$ 51,285,000	$ 53,363,000	$ 148,872,000	$ 132,471,000
Contract revenue
Revenue:
Total revenue	$ 2,680,000	$ 7,113,000	$ 9,801,000	$ 20,565,000