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v3.22.1

Related Party Transactions (Details) | 1 Months Ended | 3 Months Ended
--- | --- | ---
Jan. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Oct. 31, 2021 USD ($) | Sep. 30, 2021 USD ($) | Jul. 31, 2021 USD ($) | Jul. 31, 2017 USD ($) installment | Mar. 31, 2022 USD ($) ft²
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Area of leased property (in square feet) | ft² |  |  |  |  |  |  | 19,467
Donghai County Dongfang High Purity Electronic Materials Co., Ltd | Raw materials purchases from related party | Accounts payable | Beijing Tongmei Xtal Technology |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Amount payable to related party |  | $ 112,000 |  |  |  |  | $ 112,000
Beijing BoYu Semiconductor Vessel Craftwork Technology Co | Lease of land | Beijing Tongmei Xtal Technology |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Area of leased property (in square feet) | ft² |  |  |  |  |  |  | 22,081
Lease term | 11 years |  |  |  |  |  | 10 years
Annual lease payment | $ 27,000 |  |  |  |  |  | $ 24,000
Increase in annual lease payment at each third year anniversary (in hundredths) | 5.00% |  |  |  |  |  | 5.00%
Rental increase period |  |  |  |  |  |  | 3 years
Nanjing JinMei Gallium Co., Ltd | Related party loan | Beijing Tongmei Xtal Technology |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Number of installments | installment |  |  |  |  |  | 3 |
Related party notes receivable - long term |  |  |  |  |  | $ 768,000 |
Amount payable to related party |  | 0 |  |  |  |  | $ 0
Interest rate (as a percent) |  |  |  |  |  | 4.90% |
Repayment of related party notes receivable |  |  |  |  | $ 858,000 |  |
ChaoYang Xinshuo | Loan from related party | ChaoYang XinMei High Purity Semiconductor Materials Co., Ltd |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Amount of transaction |  |  | $ 1,000,000.0 | $ 900,000 |  |  |
Long term debt, related party |  |  |  |  |  |  | $ 0
Beijing Tongmei Xtal Technology | Loan from related party | ChaoYang XinMei High Purity Semiconductor Materials Co., Ltd |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Amount of transaction | $ 1,400,000 | $ 1,400,000 |  |  |  |  |
Ownership (as a percent) | 58.50% |  |  |  |  |  |
Short-term loan from noncontrolling interest | $ 0 |  |  |  |  |  |
Increase in redeemable noncontrolling interests | 200,000 |  |  |  |  |  |
Increase in noncontrolling interest | $ 2,200,000 |  |  |  |  |  |

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