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v3.20.2

Other current liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Other current liabilities |  |
Payroll | $ 7,521 | $ 9,590
Professional service fee | 1,510 | 774
Payables for purchase of property and equipment | 984 | 416
Accrued rebate to distributors | 812 |
Others | 4,923 | 2,394
Total | $ 15,750 | $ 13,174

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