Goodwill and Intangible Assets

9 Months Ended

Sep. 30, 2015

Goodwill And Intangible Assets Disclosure [Abstract]

6. Goodwill and Intangible Assets

Goodwill represents the excess of the consideration paid over the fair value of the net tangible and identifiable intangible assets acquired in a business combination. The change in the carrying value of goodwill is as follows (in thousands):

	Goodwill
Balance as of December 31, 2014	$	29,277
Foreign currency translation		(15	)
Balance as of September 30, 2015	$	29,262

Intangible assets consist of the following (in thousands):

	September 30, 2015 Gross		Accumulated Amortization			Foreign Currency Translation		September 30, 2015 Net		Weighted Average Amortization Period (Years)
Customer relationships	$	7,164	$	(2,959	)	$	13	$	4,218	4
Domain names		5,252		(3,264	)		—		1,988	4
Developed technologies		4,117		(1,405	)		—		2,712	4
Patents		1,050		(657	)		—		393	6
Vendor relationships		890		(389	)		—		501	2
Trade names		167		(142	)		2		27	1
	$	18,640	$	(8,816	)	$	15	$	9,839	4

	December 31, 2014 Gross		Accumulated Amortization			Foreign Currency Translation		December 31, 2014 Net		Weighted Average Amortization Period (Years)
Customer relationships	$	7,164	$	(1,978	)	$	21	$	5,207	4
Domain names		4,968		(2,836	)		—		2,132	4
Developed technologies		4,117		(834	)		—		3,283	5
Patents		1,050		(570	)		—		480	6
Vendor relationships		890		(223	)		—		667	3
Trade names		167		(121	)		3		49	2
	$	18,356	$	(6,562	)	$	24	$	11,818	4

Amortization expense related to intangible assets subject to amortization was $0.8 million and $2.3 million for the three and nine months ended September 30, 2015, respectively and $0.6 million and $1.2 million during the three and nine months ended September 30, 2014, respectively. Estimated future amortization expense of intangible assets as of September 30, 2015 is as follows (in thousands):

	Total
2015, remaining three months	$	756
2016		2,889
2017		2,576
2018		2,299
2019		1,213
2020 and beyond		106
Total estimated amortization expense	$	9,839

- Definition

The entire disclosure for the aggregate amount of goodwill and a description of intangible assets, which may include (a) for amortizable intangible assets (also referred to as finite-lived intangible assets), the carrying amount, the amount of any significant residual value, and the weighted-average amortization period, (b) for intangible assets not subject to amortization (also referred to as indefinite-lived intangible assets), the carrying amount, and (c) the amount of research and development assets acquired and written off in the period, including the line item in the income statement in which the amounts written off are aggregated, if not readily apparent from the income statement. Also discloses (a) for amortizable intangibles assets in total and by major class, the gross carrying amount and accumulated amortization, the total amortization expense for the period, and the estimated aggregate amortization expense for each of the five succeeding fiscal years, (b) for intangible assets not subject to amortization the carrying amount in total and by major class, and (c) for goodwill, in total and for each reportable segment, the changes in the carrying amount of goodwill during the period (including the aggregate amount of goodwill acquired, the aggregate amount of impairment losses recognized, and the amount of goodwill included in the gain (loss) on disposal of a reporting unit). If any part of goodwill has not been allocated to a reportable segment, discloses the unallocated amount and the reasons for not allocating. For each impairment loss recognized related to an intangible asset (excluding goodwill), discloses: (a) a description of the impaired intangible asset and the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method for determining fair value, (c) the caption in the income statement or the statement of activities in which the impairment loss is aggregated, and (d) the segment in which the impaired intangible asset is reported. For each goodwill impairment loss recognized, discloses: (a) a description of the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method of determining the fair value of the associated reporting unit, and (c) if a recognized impairment loss is an estimate not finalized and the reasons why the estimate is not final. May also disclose the nature and amount of any significant adjustments made to a previous estimate of an impairment loss.

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