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Long-term Investments (Tables)

12 Months Ended

Dec. 31, 2016

Long-term Investments

Schedule of changes in the Group's long-term investments

		Cost Method			Equity Method			Available-for-Sale Securities			Total
		(In thousands)

Balance at December 31, 2013		$	22,255		$	—		$	—		$	22,255
Investments made		32,412			158			15,096			47,666
Loss from equity method investment		—			(5		)	—			(5		)
Impairment on investments		(2,521		)	—			—			(2,521		)
Transfer from long-term investments to a wholly owned subsidiary		(1,189		)	—			—			(1,189		)
Unrealized loss		—			—			(2,067		)	(2,067		)
Currency translation adjustment		(363		)	1			—			(362		)


Balance at December 31, 2014		$	50,594		$	154		$	13,029		$	63,777
Investments made		252,256			—			—			252,256
Loss from equity method investment		—			(6		)	—			(6		)
Disposal of investments		(13,134		)	—			—			(13,134		)
Impairment on investments		(6,608		)	—			—			(6,608		)
Unrealized loss		—			—			(198		)	(198		)
Currency translation adjustment		(1,401		)	(7		)	—			(1,408		)


Balance at December 31, 2015		$	281,707		$	141		$	12,831		$	294,679
Investments made		147,767			4,324			—			152,091
Loss from equity method investment		—			(130		)	—			(130		)
Disposal of investments		(6,010		)	—			(5,000		)	(11,010		)
Impairment on investments		(31,586		)	—			—			(31,586		)
Unrealized loss		—			—			(2,557		)	(2,557		)
Currency translation adjustment		(1,548		)	(6		)	—			(1,554		)


Balance at December 31, 2016		$	390,330		$	4,329		$	5,274		$	399,933