The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Nature of the Business and Basis of Presentation - Narrative4 (Details) - shares	Dec. 31, 2023	Jun. 21, 2023	Jun. 20, 2023	Dec. 31, 2022
Ay Dee Kay, LLC
Schedule of Equity Method Investments [Line Items]
Ownership percentage by parent	90.00%			85.00%
Ownership interest by noncontrolling owners	26.00%
Ay Dee Kay, LLC \| Wuxi indie Microelectronics Ltd.
Schedule of Equity Method Investments [Line Items]
Ownership percentage by parent	59.00%			55.00%
Ownership interest by noncontrolling owners	34.00%			38.00%
Class A
Schedule of Equity Method Investments [Line Items]
Common stock, shares authorized (in shares)	400,000,000	400,000,000	250,000,000	400,000,000