Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2015

Goodwill and Intangible Assets

Schedule of goodwill and intangible assets

	September 30, 2015			Weighted Average Remaining Useful Life	December 31, 2014			Weighted Average Remaining Useful Life
	(in thousands)			(in years)	(in thousands)			(in years)
Developed technology	$	6,050		2.2	$	6,050		2.9
Domain names	950			3.0	950			3.6
Customer relationships	1,600			1.0	1,600			1.6
Non-compete agreements	580			2.2	580			3.0
Capitalized software development costs	3,825			1.3	2,042			1.2
	13,005				11,222
Less accumulated amortization	(6,696		)		(4,146		)
Intangible assets, net	6,309				7,076
Goodwill	29,201				29,201
Goodwill and intangible assets, net	$	35,510			$	36,277

Schedule of amortization expense

Amortization expense for the periods indicated below was as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2015		2014		2015		2014
Amortization expense	$	922	$	586	$	2,550	$	1,606

Schedule of estimated future amortization based on the carrying amount of intangible assets

Based on the carrying amount of intangible assets as of September 30, 2015, the estimated future amortization is as follows (in thousands):

	Three Months Ending December 31,		Years Ending December 31,
	2015		2016		2017		2018		2019		Total
Developed technology	$	377	$	1,508	$	1,406	$	—	$	—	$	3,291
Domain names	46		180		100		100		29		455
Customer relationships	137		315		—		—		—		452
Non-compete agreements	38		150		144		—		—		332
Capitalized software development costs	403		1,126		250		—		—		1,779
Total	$	1,001	$	3,279	$	1,900	$	100	$	29	$	6,309