Accrued Expenses and Other Payables (Tables)

12 Months Ended

Dec. 31, 2018

Payables and Accruals [Abstract]

Schedule of accrued expenses and other payables

		As of December 31,
	Notes	2017		2018
		$		$
Payroll and welfare payable			1,789		3,606
VAT, and other taxes payable			2,336		2,551
Payables for office supply and utilities			458		547
Payables for purchase of property and equipment			52		50
Professional service fees			3,312		3,347
Payables for share purchase consideration	(9)		-		5,821
Payables for Samsung arbitration compensation	(21)		-		2,767
Others			178		308
			8,125		18,997