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v3.21.1

LAND USE RIGHT, NET (Details) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Jul. 31, 2020 ft² | Mar. 31, 2020 USD ($)
Land use Right [Abstract] |  |  |  |
Land use right purchase amount | $ 9,674 | $ 9,744 |  |
Less: Accumulated amortization | (145) | (98) |  | $ (49)
Land use right, net | $ 9,529 | 9,646 |  |
Annual Amortization of Land use Right [Abstract] |  |  |  |
2021 |  | 196 |  |
2022 |  | 196 |  |
2023 |  | 196 |  |
2024 |  | 196 |  |
2025 |  | $ 196 |  |
Shangwei Research (Shanghai), Inc. [Member] |  |  |  |
Land use Right [Abstract] |  |  |  |
Right to use land lease term | 50 years |  |  |
Area for development and production center | ft² |  |  | 1,000,000 |

X
- Definition Amount of annual amortization expense for land use right, expected to be recognized in next twelve months following current fiscal year. + References No definition available. + Details
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X
- Definition Amount of annual amortization expense for land use right, expected to be recognized in reminder of fiscal year of following current fiscal year. + References No definition available. + Details
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X
- Definition Amount of annual amortization expense for land use right, expected to be recognized in third fiscal year following current fiscal year. + References No definition available. + Details
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- Definition Amount of annual amortization expense for land use right, expected to be recognized in second fiscal year following current fiscal year. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of annual amortization expense for land use right, expected to be recognized in fourth fiscal year following current fiscal year. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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X
- Definition The construction project for a new project for the development and production center that will incorporate new manufacturing systems and automation technologies, and will provide floor space to support significantly increase production capacity and related research and development activities. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Land use right represents the cost to purchase land use right. + References No definition available. + Details
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Balance Type: | debit
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X
- Definition The carrying amount as of the balance sheet date of land not owned but under a contract in which the entity has an option to purchase the land. + References No definition available. + Details
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X
- Definition Right to use land lease term, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amortization on long-term land leases capitalized as part of real property. + References No definition available. + Details
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- Details
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