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Business Acquisition - Schedule of Unaudited Pro Forma Combined Financial Information (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020
Business Combinations [Abstract]
Net loss and other comprehensive loss	$ (3,430)	$ (13,727)

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- Definition

Business acquisition, pro forma net income (loss) and other comprehensive income (loss).

+ References

No definition available.

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- References

No definition available.

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