CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Statement of Financial Position [Abstract]
Allowances of trade receivable	$ 6,690	$ 2,473
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, authorized shares	125,000,000	125,000,000
Common stock, issued shares	51,207,310	49,081,457
Common stock, outstanding shares	51,207,310	48,898,062

Amount of allowance for credit loss on accounts receivable, classified as current.

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Face amount or stated value per share of common stock.

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