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v3.22.2.2

Bank Loans and Line of Credit - Schedule of bank loans (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021
Short-term Debt [Line Items] |  |
Loan Balance | $ 42,998 | $ 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 2022 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 3,935 |
Interest rate | 4.60% |
Loan Balance | $ 3,939 |
Beijing Tongmei Xtal Technology | Bank Of China | Bank Loan with 2.7 Percent, March 2022 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 2,108 |
Interest rate | 2.70% |
Loan Balance | $ 2,110 |
Beijing Tongmei Xtal Technology | Bank Of China | Bank Loan with 4.2 Percent, April 2022 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail |  | $ 1,405
Interest rate |  | 4.20%
Loan Balance | 1,408 |
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 | 1,408 | $ 1,573
Beijing Tongmei Xtal Technology | Bank Of Communications | Bank Loan with 3.3 Percent January 2022 Due Date One. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 3.30% |
Loan Balance | $ 1,406 |
Beijing Tongmei Xtal Technology | Bank Of Communications | Bank Loan with 3.3 Percent January 2022 Due Date Two. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 3.30% |
Loan Balance | $ 1,406 |
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 | $ 1,405
Interest rate | 3.60% | 3.60%
Loan Balance | $ 1,406 | $ 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 | $ 1,405
Interest rate | 4.20% | 4.20%
Loan Balance | $ 1,407 | $ 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 | $ 3,196 |
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 | $ 5,628 |
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 | $ 2,814 |
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.8 Percent, June 2023 Due Date. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 4.80% |
Loan Balance | $ 1,406 |
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 | $ 1,406 |
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 | $ 1,406 |
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 | $ 5,621 |
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 | $ 2,811 |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | NingBo Bank | Bank Loan with 4.8 Percent, December 2022 Due Date One. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 1,405 |
Interest rate | 4.80% |
Loan Balance | $ 1,406 |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | NingBo Bank | Bank Loan with 4.8 Percent, December 2022 Due Date Two. |  |
Short-term Debt [Line Items] |  |
Loan Detail | $ 703 |
Interest rate | 4.80% |
Loan Balance | $ 704 |
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 | $ 704 |
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 | $ 1,405
Interest rate | 3.90% | 3.90%
Loan Balance | $ 1,406 | $ 1,573

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