| Cover | Mar. 03, 2023 |
| Document Information [Line Items] | |
| Document Type | 8-K/A |
| Document Period End Date | Mar. 03, 2023 |
| Entity Registrant Name | INDIE SEMICONDUCTOR, INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-40481 |
| Entity Tax Identification Number | 88-1735159 |
| Entity Address, Address Line One | 32 Journey |
| Entity Address, City or Town | Aliso Viejo |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 92656 |
| City Area Code | 949 |
| Local Phone Number | 608-0854 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Entity Central Index Key | 0001841925 |
| Amendment Flag | true |
| Amendment Description | On March 3, 2023, indie Semiconductor, Inc., a Delaware corporation (“indie”), filed a Current Report on Form 8−K (the“Initial Form 8-K”) to report, among other things, the completion of its the acquisition of GEO Semiconductor Inc., a Delaware corporation (“GEO”), pursuant to that certain Agreement and Plan of Merger, as amended (the “Merger Agreement”) by and among indie, GEO, Gonzaga Merger Sub Inc., a Delaware corporation and wholly owned subsidiary of indie (“Merger Sub”), and Shareholder Representative Services LLC, a Colorado limited liability company, solely in its capacity as the Securityholders’ Agent, whereby GEO merged with and into Merger Sub (the “Merger”), with GEO surviving as a wholly owned subsidiary of indie. This Amendment No. 1 (“Amendment No. 1”) to the Current Report on Form 8-K/A amends and supplements the Initial Form 8-K filed by the Company, and is being filed to provide the historical financial statements and the pro forma financial information required pursuant to Items 9.01(a) and 9.01(b) of Form 8-K, respectively. In accordance with the requirements of Items 9.01(a)(4) and 9.01(b)(2) of Form 8-K, this Amendment No. 1 is being filed within 71 calendar days of the date that the Initial Form 8-K was required to be filed with respect to the Merger. Except as indicated above and below, all other information in the Initial Form 8-K remains unchanged. |
| Common Stock | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Class A common stock, par value $0.0001 per share |
| Trading Symbol | INDI |
| Security Exchange Name | NASDAQ |
| Warrants | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Warrants, each whole warrant exercisable for one share of Class A common stock for $11.50 per share |
| Trading Symbol | INDIW |
| Security Exchange Name | NASDAQ |
