Intangible Assets, Net

6 Months Ended

Jun. 30, 2019

Intangible Assets, net [Abstract]

Intangible Assets, net

10. Intangible Assets, net

Intangible assets as of December 31, 2018 and June 30, 2019 consisted of the followings:

	December 31,			June 30,
	2018			2019
Computer software at cost	$	31,025		$	31,083
Accumulated amortization		(10,156	)		(13,046	)
	$	20,869		$	18,037

Amortization expenses were $698 and $1,330 for the three months ended June 30, 2018 and 2019 and $1,397 and $2,904 for the six months ended June 30, 2018 and 2019, respectively.