Deferred Revenue

12 Months Ended

Dec. 31, 2015

Deferred Revenue [Abstract]

Deferred Revenue

13. DEFERRED REVENUE

Deferred revenue primarily consists of customer advance and deferred income. Customer advance represents service fees prepaid by customers for which the relevant services have not been provided. Deferred income mainly includes deferred subsidy income and deferred reimbursement of ADS depositary service.

	December 31,
	2014		2015
Deferred revenue – current
Customers advance	$	52,548	$	60,440
Deferred income		20,342		19,499
Total deferred revenue - current	$	72,890	$	79,939
Deferred revenue - noncurrent
Customers advance	$	1,606	$	1,024
Deferred income		675		1,821
Total deferred revenue - noncurrent	$	2,281	$	2,845