Business Combination, Consideration Transferred, Contingent Earn Out Shares Value

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Sale Of Stock, Aggregate Sales Price

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Sale of Stock, Shares Reserved For Future Issuance

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Sale of Stock, Stock Issuance Costs

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Number of shares of equity interests issued or issuable to acquire entity.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Face amount or stated value per share of common stock.

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Face (par) amount of debt instrument at time of issuance.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of lessee's right to use underlying asset under operating lease.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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Cash received on stock transaction after deduction of issuance costs.

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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Nature of the Business and Basis of Presentation (Details) - USD ($)			1 Months Ended	3 Months Ended	9 Months Ended
	Aug. 26, 2022	Jan. 04, 2022	Jan. 31, 2022	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021	Jan. 01, 2022	Dec. 31, 2021	Jun. 10, 2021
Business Acquisition [Line Items]
Common stock, par value (in dollars per share)	$ 0.0001
Total proceeds					$ 12,273,000
Business combinations, net of cash					8,705,000	$ 0
Operating lease right-of-use assets				$ 9,839,000	9,839,000		$ 10,344,000	$ 0
Operating lease liability				$ 9,511,000	$ 9,511,000		$ 10,344,000
Class A
Business Acquisition [Line Items]
Common stock, par value (in dollars per share)				$ 0.1000	$ 0.1000			$ 0.1000	$ 0.0001
Number of shares issued in transaction (in shares)					1,506,892
Price per share of stock sold (in dollars per share)				$ 8.14	$ 8.14
Ay Dee Kay, LLC
Business Acquisition [Line Items]
Ownership percentage by parent				84.00%	84.00%
Ay Dee Kay, LLC \| Indie Semiconductor
Business Acquisition [Line Items]
Ownership percentage by parent				64.00%	64.00%			50.00%
Ay Dee Kay, LLC \| Wuxi indie Microelectronics Ltd.
Business Acquisition [Line Items]
Ownership percentage by parent				44.00%	44.00%			50.00%
Promissory note \| Loans
Business Acquisition [Line Items]
Principal amount		$ 10,000
Symeo GmbH
Business Acquisition [Line Items]
Business combinations, net of cash		$ 8,705,000	$ 18,379,000
Equity interest issued or issuable (in shares)		858,369
Earn out shares			8,204,000
Symeo GmbH \| Cash Consideration Accural
Business Acquisition [Line Items]
Cash paid to acquire business			$ 9,674,000
Symeo GmbH \| Promissory note \| Loans
Business Acquisition [Line Items]
Principal amount		$ 10,000,000
At-The-Market Offering
Business Acquisition [Line Items]
Sale of stock, aggregate sales price	$ 150,000,000
Sale of stock, shares reserved for future issuance					$ 137,727,000
Issuance costs				$ 273,000