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Stockholders' Equity - Narrative (Details) ¥ / shares in Units, $ / shares in Units, ¥ in Thousands |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |  |  |
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Nov. 29, 2022 USD ($) shares | Nov. 29, 2022 CNY (¥) ¥ / shares shares | Jun. 10, 2021 USD ($) shares | Jul. 25, 2017 USD ($) $ / shares shares | Aug. 28, 2015 USD ($) $ / shares shares | Jul. 24, 2015 USD ($) $ / shares shares | Dec. 28, 2012 USD ($) $ / shares shares | Feb. 09, 2007 shares | May 31, 2020 shares | Jun. 30, 2018 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) vote $ / shares shares | Dec. 31, 2021 USD ($) | Nov. 28, 2022 | Nov. 16, 2022 USD ($) | Jun. 09, 2021 $ / shares | Jun. 08, 2021 shares | Feb. 03, 2021 shares | Dec. 31, 2020 shares | Oct. 31, 2020 shares | Oct. 01, 2020 $ / shares shares | Apr. 30, 2018 $ / shares shares | Mar. 31, 2018 $ / shares shares
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total proceeds | $ |  |  | $ 150,000,000 |  |  |  |  |  |  |  | $ 17,203,000 |  |  |  |  |  |  |  |  |  |  |
Value of share repurchased | $ |  |  |  |  |  |  |  |  |  |  | 7,404,000 |  |  |  |  |  |  |  |  |  |  |
Payments for repurchase of equity | $ |  |  | $ 900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share of stock sold (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10.00 |  |  |  |  |  |  |
Authorized (in shares) |  |  | 4,908,393 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issuance costs paid | $ |  |  |  |  |  |  |  |  |  |  | $ 39,000 | $ 0 |  |  |  |  |  |  |  |  |  |
Percentage milestone of return on capital investment |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |  |  |  |
Percentage milestone of return on fixed preference |  |  |  |  |  |  |  |  |  |  | 150.00% |  |  |  |  |  |  |  |  |  |  |
Percentage return on capital |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |
Public offering share price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 180.53 |  |  |  |  |  |  |  |  |  |  |
Public offering consideration | $ |  |  |  |  |  |  |  |  |  |  | $ 200,000,000 |  |  |  |  |  |  |  |  |  |  |
Wuxi indie Microelectronics Ltd. | Private Placement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total proceeds | $ 42,000,000 | ¥ 300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) | 371,160 | 371,160 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership | 16.00% | 16.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of liquidation preference | 100.00% | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of annual premium | 8.00% | 8.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exchange of shares | 6,000,000 | 6,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share of stock sold (in dollars per share) | ¥ / shares |  | ¥ 808.28 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ay Dee Kay, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest by noncontrolling owners |  |  |  |  |  |  |  |  |  |  | 26.00% |  |  |  |  |  |  |  |  |  |  |
Ay Dee Kay, LLC | Wuxi indie Microelectronics Ltd. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest by noncontrolling owners |  | 38.00% |  |  |  |  |  |  |  |  |  |  | 45.00% |  |  |  |  |  |  |  |  |
Ay Dee Kay, LLC | Wuxi indie Microelectronics Ltd. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership interest by noncontrolling owners |  |  |  |  |  |  |  |  |  |  | 38.00% | 50.00% |  |  |  |  |  |  |  |  |  |
Class A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  |  |  |  |  | 911,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital shares reserved for future issuance (in shares) |  |  |  |  |  |  |  |  |  |  | 185,000 |  |  |  |  |  |  |  |  |  |  |
Authorized (in shares) |  |  | 3,136,518 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Votes per share (in votes) | vote |  |  |  |  |  |  |  |  |  |  | 1.47 |  |  |  |  |  |  |  |  |  |  |
Class C |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total proceeds | $ |  |  |  |  |  |  | $ 3,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  |  |  |  | 300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share of stock sold (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital shares reserved for future issuance (in shares) |  |  |  |  |  |  |  |  |  |  | 100,000 |  |  |  |  |  |  |  |  |  |  |
Authorized (in shares) |  |  | 400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Authorized (in shares) |  |  | 513,846 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class D |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total proceeds | $ |  |  |  |  |  | $ 7,215,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  |  |  | 221,739 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share of stock sold (in dollars per share) | $ / shares |  |  |  |  |  | $ 33.82 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Authorized (in shares) |  |  | 236,521 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issuance costs paid | $ |  |  |  |  |  | $ 285,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class E |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total proceeds | $ |  |  |  | $ 3,963,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  | 112,916 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share of stock sold (in dollars per share) | $ / shares |  |  |  | $ 35.42 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Authorized (in shares) |  |  | 112,916 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issuance costs paid | $ |  |  |  | $ 37,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class G |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Authorized (in shares) |  |  | 11,482 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class F |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total proceeds | $ |  |  |  |  |  |  |  |  |  | $ 26,790,000 |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  |  |  |  |  |  |  | 492,110 |  |  |  |  |  |  |  |  |  |  |  |
Price per share of stock sold (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 54.87 |  |  |  |  |  |  |  |  |  |  |  |
Authorized (in shares) |  |  | 492,110 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issuance costs paid | $ |  |  |  |  |  |  |  |  |  | $ 210,000 |  |  |  |  |  |  |  |  |  |  |  |
Class H |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Authorized (in shares) |  |  | 5,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class B, C, D, E and F Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Votes per share (in votes) | vote |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |
City Semi | Class H |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest issued or issuable (in shares) |  |  |  |  |  |  |  |  | 4,500 |  |  |  |  |  |  |  |  |  |  |  |  |
Class A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  | 15,000,000 |  |  |  |  |  |  |  | 2,131,759 |  |  |  |  |  |  |  |  |  |  |
Average cost per share | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 6.65 |  |  |  |  |  |  |  |  |  |  |
Value of share repurchased | $ |  |  |  |  |  |  |  |  |  |  | $ 7,404,000 |  |  |  |  |  |  |  |  |  |  |
Share repurchase (in shares) |  |  |  |  |  |  |  |  |  |  | 1,112,524 |  |  |  |  |  |  |  |  |  |  |
Price per share of stock sold (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 8.07 |  |  |  |  |  |  |  |  |  |  |
Class A | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase authorized amount | $ |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 50,000,000 |  |  |  |  |  |  |  |
2027 Notes | Class A | Senior notes | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase authorized amount | $ |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 25,000,000 |  |  |  |  |  |  |  |
Members' Equity | Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Authorized (in shares) |  |  | 513,846 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 243,000 |  |  |  |
Common warrant | Trinity Term Loan | Class G |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,250
Exercise price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 35.42
Common warrant | Trinity Term Loan | Class G | Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,844,000 | 1,844 |  | 6,250
Exercise price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 35.42 | $ 35.42 | $ 35.42
Common warrant | PacWest Term Loan and Revolving Line of Credit | Line of credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,388 |
Private Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued (in shares) |  |  |  |  |  |  |  |  |  |  | 10,150,000 |  |  |  |  |  |  |  |  |  |  |
Exercise price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 11.50 |  |  |  |  |  |  |  |  |  |  |
Investor | Class D |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total proceeds | $ |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  |  | 14,782 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share of stock sold (in dollars per share) | $ / shares |  |  |  |  | $ 33.82 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
PacWest | Private Warrants | Class G |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,388 |  |  |  |  |  |
Warrants demanded (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 52,632 |  |  |  |  |

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