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Other Financial Statement Information - Intangible Assets, Net (Detail) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 22,912 | $ 22,912
Accumulated Amortization | (1,361) | (546)
Intangibles, Net | $ 21,551 | $ 22,366
Technology licenses |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining Useful Life in Years | 14 years 2 months 12 days | 14 years 8 months 12 days
Gross Carrying Amount | $ 22,504 | $ 22,504
Accumulated Amortization | (1,207) | (440)
Intangibles, Net | $ 21,297 | $ 22,064
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining Useful Life in Years | 5 years 4 months 24 days | 5 years 10 months 24 days
Gross Carrying Amount | $ 204 | $ 204
Accumulated Amortization | (46) | (32)
Intangibles, Net | $ 158 | $ 172
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Remaining Useful Life in Years | 1 year 4 months 24 days | 1 year 10 months 24 days
Gross Carrying Amount | $ 204 | $ 204
Accumulated Amortization | (108) | (74)
Intangibles, Net | $ 96 | $ 130

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