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Commitments and Contingencies (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Product Warranty [Abstract] |  |  |  |
Period of warranty |  |  | 12 months |
Change in warranty accrual [Roll Forward] |  |  |  |
Beginning accrued product warranty | $ 832 | $ 582 | $ 743 | $ 609
Accruals for warranties issued | 191 | 388 | 747 | 501
Adjustments related to pre-existing warranties including expirations and changes in estimates | (76) | (85) | (189) | (139)
Cost of warranty repair | (108) | (93) | (462) | (179)
Ending accrued product warranty | 839 | $ 792 | $ 839 | $ 792
Cross License Agreement |  |  |  |
Preferred label sub abstract as Contractual Obligations |  |  |  |
Term of agreement |  |  | 10 years |
Dingxing |  |  |  |
Preferred label sub abstract as Contractual Obligations |  |  |  |
Total investment agreement value | 90,000 |  | $ 90,000 |
Kazuo |  |  |  |
Preferred label sub abstract as Contractual Obligations |  |  |  |
Total investment agreement value | 15,000 |  | 15,000 |
Kazuo | Beijing BoYu Semiconductor Vessel Craftwork Technology Co |  |  |  |
Preferred label sub abstract as Contractual Obligations |  |  |  |
Total investment agreement value | $ 8,000 |  | $ 8,000 |

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- Definition Represents period of warranty provided by the entity in connection with sale of its products against material defects. + References No definition available. + Details
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- Definition Term of agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Total estimated investment value to related party including assets and capital. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of increase (decrease) in the standard and extended product warranty accrual from changes in estimates attributable to preexisting product warranties. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph ((c)(4)) -URI http://asc.fasb.org/extlink&oid=123368208&loc=d3e12565-110249 + Details
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