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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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- Definition

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 a business, net of the cash acquired from the purchase.

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Nature of the Business and Basis of Presentation - Narrative (Details) - USD ($)		1 Months Ended	6 Months Ended
	Jan. 04, 2022	Jan. 31, 2022	Jun. 30, 2022	Jun. 30, 2021	Jan. 01, 2022	Dec. 31, 2021	Jun. 10, 2021
Business Acquisition [Line Items]
Business combinations, net of cash			$ 8,705,000	$ 0
Operating lease right-of-use assets			10,345,000		$ 10,344,000	$ 0
Operating lease liability			$ 10,430,000		$ 10,344,000
Class A
Business Acquisition [Line Items]
Common stock, par value (in dollars per share)			$ 0.1000			$ 0.1000	$ 0.0001
Ay Dee Kay, LLC
Business Acquisition [Line Items]
Ownership percentage by parent			82.00%
Ay Dee Kay, LLC \| Indie Semiconductor
Business Acquisition [Line Items]
Ownership percentage by parent			64.00%			50.00%
Ay Dee Kay, LLC \| Wuxi indie Microelectronics Ltd.
Business Acquisition [Line Items]
Ownership percentage by parent			44.00%			50.00%
Promissory note, due 2023 \| 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 \| Promissory note, due 2023 \| Loans
Business Acquisition [Line Items]
Principal amount	$ 10,000,000