ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2017

ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES

Components of accrued expenses and other current liabilities

	As of December 31,
	2016	2017
Salary and welfare payable	20,067	26,011
Accrued expenses	8,979	14,842
Payables for purchase of property, plant and equipment	1,907	2,550
Payables for purchase of educational merchandise	1,914	2,436
Other tax payable	684	635
Others	2,885	5,380
	36,436	51,854