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Loans and Line of Credit - Schedule of Bank Loans (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Jun. 30, 2024
Bank Loans and Line of Credit |  |
Loan Balance | $ 52,921 | $ 49,899
Beijing Tongmei Xtal Technology | Bank of China | Bank Loan with 3.5 Percent, January 2024 Due Date One |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,848 |
Interest rate | 3.50% |
Loan Balance | $ 1,795 |
Beijing Tongmei Xtal Technology | Bank of China | Bank Loan with 2.8 Percent, March 2024 Due Date One |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 2,184 |
Interest rate | 2.80% |
Loan Balance | $ 2,118 |
Beijing Tongmei Xtal Technology | Bank of China | Bank Loan with 2.7 Percent, September 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 376 | $ 376
Interest rate | 2.70% | 2.70%
Loan Balance | $ 386 | $ 376
Beijing Tongmei Xtal Technology | Bank of China | Bank Loan with 3.5 Percent, November 2024 Due Date One |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 876 | $ 876
Interest rate | 3.50% | 3.50%
Loan Balance | $ 876 | $ 855
Beijing Tongmei Xtal Technology | Bank of China | Bank Loan with 3.5 Percent, January 2024 Due Date Two |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 2,911 |
Interest rate | 3.50% |
Loan Balance | $ 2,825 |
Beijing Tongmei Xtal Technology | Bank of China | Bank Loan with 3.0 Percent, January 2025 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 2,770
Interest rate |  | 3.00%
Loan Balance |  | $ 2,755
Beijing Tongmei Xtal Technology | Bank of China | Bank Loan with 3.5 Percent, November 2024 Due Date Two |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,003 | $ 1,003
Interest rate | 3.50% | 3.50%
Loan Balance | $ 1,003 | $ 980
Beijing Tongmei Xtal Technology | Bank of Communications | Bank Loan with 3.3 Percent, January 2024 Due Date Two |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,455 |
Interest rate | 3.30% |
Loan Balance | $ 1,414 |
Beijing Tongmei Xtal Technology | Bank of Communications | Bank Loan with 3.8 Percent, May 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,380 |
Interest rate | 3.80% |
Loan Balance | $ 1,414 |
Beijing Tongmei Xtal Technology | Bank of Communications | Bank Loan with 3.8 Percent, May 2024 Due Date One |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,373 |
Interest rate | 3.80% |
Loan Balance | $ 1,414 |
Beijing Tongmei Xtal Technology | Bank of Communications | Bank Loan with 3.0 Percent, May 2025 Due Date One |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 1,376
Interest rate |  | 3.00%
Loan Balance |  | $ 1,376
Beijing Tongmei Xtal Technology | Bank of Communications | Bank Loan with 3.0 Percent, May 2025 Due Date Two |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 2,480
Interest rate |  | 3.00%
Loan Balance |  | $ 2,480
Beijing Tongmei Xtal Technology | China Merchants Bank | Bank Loan with 3.5 Percent, January 2025 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 1,386
Interest rate |  | 3.50%
Loan Balance |  | $ 1,376
Beijing Tongmei Xtal Technology | China Merchants Bank | Bank Loan with 3.5 Percent, February 2025 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 692
Interest rate |  | 3.50%
Loan Balance |  | $ 690
Beijing Tongmei Xtal Technology | China Merchants Bank | Bank Loan with 3.5 Percent, April 2025 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 692
Interest rate |  | 3.50%
Loan Balance |  | $ 690
Beijing Tongmei Xtal Technology | China Merchants Bank | Bank Loan with 3.7 Percent, January 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 4,367 |
Interest rate | 3.70% |
Loan Balance | $ 4,235 |
Beijing Tongmei Xtal Technology | Bank of Beijing | Bank Loan with 4.2 Percent One, January 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 2,290 |
Interest rate | 4.20% |
Loan Balance | $ 2,220 |
Beijing Tongmei Xtal Technology | Bank of Beijing | Bank Loan with 3.2 Percent, May 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 3,541 |
Interest rate | 3.20% |
Loan Balance | $ 3,626 |
Beijing Tongmei Xtal Technology | Bank of Beijing | Bank Loan with 3.2 Percent, February 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,380 |
Interest rate | 3.20% |
Loan Balance | $ 1,414 |
Beijing Tongmei Xtal Technology | Bank of Beijing | Bank Loan with 3.0 Percent, December 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,414 | $ 1,414
Interest rate | 3.00% | 3.00%
Loan Balance | $ 1,414 | $ 1,376
Beijing Tongmei Xtal Technology | Bank of Beijing | Bank Loan with 3.0 Percent, December 2024 Due Date Two |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 1,386
Interest rate |  | 3.00%
Loan Balance |  | $ 1,376
Beijing Tongmei Xtal Technology | Bank of Beijing | Bank Loan with 3.0 Percent, February 2025 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 3,600
Interest rate |  | 3.00%
Loan Balance |  | $ 3,577
Beijing Tongmei Xtal Technology | Bank of Beijing | Bank Loan with 3.0 Percent, June 2025 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 3,580
Interest rate |  | 3.00%
Loan Balance |  | $ 3,577
Beijing Tongmei Xtal Technology | Industrial Bank | Bank Loan with 4.3 Percent, June 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 2,757 |
Interest rate | 4.30% |
Loan Balance | $ 2,825 |
Beijing Tongmei Xtal Technology | Industrial Bank | Bank Loan with 4.3 Percent, July 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 2,744 | $ 2,744
Interest rate | 4.30% | 4.30%
Loan Balance | $ 2,825 | $ 2,752
Beijing Tongmei Xtal Technology | Industrial Bank | Bank Loan with 4.3 Percent, September 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 2,744 | $ 2,744
Interest rate | 4.30% | 4.30%
Loan Balance | $ 2,825 | $ 2,752
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.2 Percent, September 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 2,744 | $ 2,744
Interest rate | 4.20% | 4.20%
Loan Balance | $ 2,820 | $ 2,746
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.3 Percent, November 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,271 | $ 1,271
Interest rate | 4.30% | 4.30%
Loan Balance | $ 1,271 | $ 1,238
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.3 Percent, December 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 2,825 | $ 2,825
Interest rate | 4.30% | 4.30%
Loan Balance | $ 2,825 | $ 2,752
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.3 Percent, January 2025 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 1,647
Interest rate |  | 4.30%
Loan Balance |  | $ 1,637
Beijing Tongmei Xtal Technology | NingBo Bank | Bank Loan with 4.3 Percent, March 2025 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 1,258
Interest rate |  | 4.30%
Loan Balance |  | $ 1,258
Beijing Tongmei Xtal Technology | China Citic Bank | Bank Loan with 3.0 Percent, June 2025 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 2,752
Interest rate |  | 3.00%
Loan Balance |  | $ 2,752
Beijing Tongmei Xtal Technology | Industrial and Commercial Bank of China | Bank Loan with 3.3 Percent, September 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 2,744 | $ 2,744
Interest rate | 3.30% | 3.30%
Loan Balance | $ 2,825 | $ 2,752
Beijing Tongmei Xtal Technology | NanJing Bank | Bank Loan with 3.5 Percent, January 2025 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 1,386
Interest rate |  | 3.50%
Loan Balance |  | $ 1,376
Beijing Tongmei Xtal Technology | NanJing Bank | Bank Loan with 3.8 Percent, October 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 2,752 | $ 2,752
Interest rate | 3.80% | 3.80%
Loan Balance | $ 2,752 | $ 2,683
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | Bank of China | Bank Loan with 2.4 Percent, January 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,204 |
Interest rate | 2.40% |
Loan Balance | $ 849 |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | Bank of Communications | Bank Loan with 3.0 Percent, May 2025 Due Date One |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 275
Interest rate |  | 3.00%
Loan Balance |  | $ 275
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | Bank of Communications | Bank Loan with 3.0 Percent, May 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,414 |
Interest rate | 3.00% |
Loan Balance | $ 1,414 |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | Industrial Bank |  |
Bank Loans and Line of Credit |  |
Guarantee fee (as a percent) | 0.70% |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | Industrial Bank | Bank Loan With 3.6 Percent September 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 688 | $ 688
Interest rate | 3.60% | 3.60%
Loan Balance | $ 708 | $ 690
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | NingBo Bank | Bank Loan with 3.3 Percent, May 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,414 |
Interest rate | 3.30% |
Loan Balance | $ 1,414 |
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | NingBo Bank | Bank Loan with 3.0 Percent, November 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail |  | $ 1,376
Interest rate |  | 3.00%
Loan Balance |  | $ 1,376
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | Industrial and Commercial Bank of China | Bank Loan with 2.7 Percent, December 2024 Due Date |  |
Bank Loans and Line of Credit |  |
Loan Detail | $ 1,414 | $ 1,414
Interest rate | 2.70% | 2.70%
Loan Balance | $ 1,414 | $ 1,376

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