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Bank Loans and Line of Credit - Schedule of Bank Loans (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Short-term Debt [Line Items] |  |
Loan Balance | $ 47,078 | $ 12,229
Beijing Tongmei Xtal Technology | Bank Of China | Bank Loan with 3.9 Percent, March 2022 Due Date One. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 3.90% |
Loan Balance |  | 1,573
Beijing Tongmei Xtal Technology | Bank Of China | Bank Loan with 3.9 Percent, March 2022 Due Date Two. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,050 |
Interest rate | 3.90% |
Loan Balance |  | 1,220
Beijing Tongmei Xtal Technology | Bank Of China | Bank Loan with 4.6 Percent, January 2023 Due Date |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 3,935 |
Interest rate | 4.60% |
Loan Balance | $ 4,059 |
Beijing Tongmei Xtal Technology | Bank Of China | Bank Loan with 2.7 Percent, March 2023 Due Date |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 2,108 |
Interest rate | 2.70% |
Loan Balance | $ 2,175 |
Beijing Tongmei Xtal Technology | Bank Of China | Bank Loan with 4.2 Percent, April 2023 Due Date |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 4.20% |
Loan Balance | $ 1,450 |
Beijing Tongmei Xtal Technology | Bank Of Communications | Bank Loan with 4 Percent September 2022 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 2,811 |
Interest rate | 4.00% |
Loan Balance |  | 3,144
Beijing Tongmei Xtal Technology | Bank Of Communications | Bank Loan with 4 Percent November 2022 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 4.00% |
Loan Balance |  | 1,573
Beijing Tongmei Xtal Technology | Bank Of Communications | Bank Loan with 3.3 Percent January 2023 Due Date One |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 3.30% |
Loan Balance | $ 1,450 |
Beijing Tongmei Xtal Technology | Bank Of Communications | Bank Loan with 3.3 Percent January 2023 Due Date Two |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 3.30% |
Loan Balance | $ 1,450 |
Beijing Tongmei Xtal Technology | Bank Of Communications | Bank Loan with 3.3 Percent, December 2023 Due Date |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,450 |
Interest rate | 3.30% |
Loan Balance | $ 1,450 |
Beijing Tongmei Xtal Technology | China Merchants Bank |  |
Short-term Debt [Line Items] |  |
Guarantee fee (as a percent) | 1.50% |
Beijing Tongmei Xtal Technology | China Merchants Bank | Bank Loan with 3.6 Percent, December 2022 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 3.60% |
Loan Balance |  | 1,573
Beijing Tongmei Xtal Technology | China Merchants Bank | Bank Loan with 4.2 Percent, December 2022 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 4.20% |
Loan Balance |  | 1,573
Beijing Tongmei Xtal Technology | Bank Of Beijing | Bank Loan with 4.2 Percent, May 2023 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 3,192 |
Interest rate | 4.20% |
Loan Balance | $ 3,292 |
Beijing Tongmei Xtal Technology | Industrial Bank | Bank Loan with 4.4 Percent, June 2023 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 5,621 |
Interest rate | 4.40% |
Loan Balance | $ 5,798 |
Beijing Tongmei Xtal Technology | Industrial Bank | Bank Loan with 4.4 Percent, September 2023 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 2,811 |
Interest rate | 4.40% |
Loan Balance | $ 2,900 |
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.8 Percent, June 2023 Due Date One |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 4.80% |
Loan Balance | $ 1,450 |
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.8 Percent, August 2023 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 4.80% |
Loan Balance | $ 1,450 |
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.8 Percent, September 2023 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 4.80% |
Loan Balance | $ 1,450 |
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.5 Percent, November 2023 Due Date |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,406 |
Interest rate | 4.50% |
Loan Balance | $ 1,450 |
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.5 Percent, December 2023 Due Date |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 2,900 |
Interest rate | 4.50% |
Loan Balance | $ 2,900 |
Beijing Tongmei Xtal Technology | Industrial And Commercial Bank Of China | Bank Loan with 3.2 Percent, July 2023 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 5,621 |
Interest rate | 3.20% |
Loan Balance | $ 5,800 |
Beijing Tongmei Xtal Technology | NanJing Bank | Bank Loan with 4.3 Percent, September 2023 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 2,811 |
Interest rate | 4.30% |
Loan Balance | $ 2,899 |
Beijing Tongmei Xtal Technology | NanJing Bank | Bank Loan with 4.3 Percent, November 2023 Due Date |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,265 |
Interest rate | 4.30% |
Loan Balance | $ 1,305 |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | Industrial Bank |  |
Short-term Debt [Line Items] |  |
Guarantee fee (as a percent) | 1.78% |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | NingBo Bank | Bank Loan with 4.8 Percent, March 2023 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 703 |
Interest rate | 4.80% |
Loan Balance | $ 725 |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | NingBo Bank | Bank Loan with 3.6 Percent, May 2023 Due Date |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,406 |
Interest rate | 3.60% |
Loan Balance | $ 1,450 |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | NingBo Bank | Bank Loan with 4.8 Percent, June 2023 Due Date Two |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 725 |
Interest rate | 4.80% |
Loan Balance | $ 725 |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | Industrial And Commercial Bank Of China | Bank Loan with 3.9 Percent, December 2022 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 3.90% |
Loan Balance |  | $ 1,573
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | Industrial And Commercial Bank Of China | Bank Loan with 2.8 Percent, December 2023 Due Date |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,450 |
Interest rate | 2.80% |
Loan Balance | $ 1,450 |

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