Property and Equipment, net (Tables)

6 Months Ended

Jun. 30, 2020

Property and equipment, net

Schedule of property and equipment

	As of
	December 31,	June 30,
	2019	2020
	$	$
Office equipment	397	391
Electronic equipment	1,482	1,858
Vehicle	76	75
Laboratory equipment	5,854	7,279
Manufacturing equipment	11,049	11,016
Leasehold improvements	7,528	7,478
Construction in progress	428	267
	26,814	28,364
Less: accumulated depreciation	(5,461)	(7,347)
Property and equipment, net	21,353	21,017