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v3.25.4

Stockholders' Equity - Additional Information (Details) ¥ / shares in Units, $ / shares in Units, ¥ in Thousands |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Nov. 29, 2022 USD ($) shares | Nov. 29, 2022 CNY (¥) ¥ / shares shares | Dec. 31, 2023 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2025 USD ($) shares | Dec. 31, 2024 USD ($) shares | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) $ / shares shares | Nov. 28, 2022 | Nov. 16, 2022 USD ($)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Captial contributions |  |  | $ 12,346,000 | ¥ 87,959 |  |  | $ 12,346,000 |  |  |
Class A |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Share repurchase (in shares) | shares |  |  |  |  | 0 | 0 |  | 1,112,524 |  |
Average cost per share (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 6.65 |  |
Value of share repurchased |  |  |  |  |  |  |  | $ 7,404,000 |  |
Stock repurchase program, remaining authorized repurchase amount |  |  |  |  | $ 42,596,000 |  |  |  |  |
Maximum | Class A |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  |  |  |  | $ 50,000,000
Maximum | Class A | 2027 Notes | Senior Notes |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  |  |  |  | $ 25,000,000
Wuxi Long-Term Incentive Plan |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Award vesting period |  |  | 6 years | 6 years |  |  |  |  |  |
Total unrecognized compensation cost related to profit interests |  |  |  |  | $ 11,802,000 | $ 11,802,000 |  |  |  |
Ay Dee Kay, LLC |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Ownership interest by noncontrolling owners |  |  |  |  | 26.00% |  |  |  |  |
Ownership percentage by parent |  |  |  |  | 92.00% | 91.00% |  |  |  |
Wuxi indie Microelectronics Ltd. | Ay Dee Kay, LLC |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Ownership interest by noncontrolling owners |  | 38.00% |  |  | 34.38% | 34.38% |  |  | 45.00% |
Ownership percentage by parent |  | 59.00% |  |  | 59.00% |  |  |  |  |
Wuxi indie Microelectronics Ltd. | Private Placement |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Total proceeds | $ 42,000,000 | ¥ 300,000 |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) | shares | 371,160 | 371,160 |  |  |  |  |  |  |  |
Percentage of ownership | 16.00% | 16.00% |  |  |  |  |  |  |  |
Price per share of stock sold (in dollars per share) | ¥ / shares |  | ¥ 808.28 |  |  |  |  |  |  |  |
Percentage of liquidation preference | 100.00% | 100.00% |  |  |  |  |  |  |  |
Percentage of annual premium | 8.00% | 8.00% |  |  |  |  |  |  |  |
Exchange of shares | shares | 6,000,000 | 6,000,000 |  |  |  |  |  |  |  |

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