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Goodwill and Amortizable Intangible Assets
6 Months Ended
Jun. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Amortizable Intangible Assets
Goodwill and Amortizable Intangible Assets

The Company has goodwill as well as certain amortizable intangible assets consisting of data acquisition costs, a member list, content, core technology and other intangible assets related to the purchase of a website domain name. Amortization of the intangible assets is computed using the straight-line method over the estimated lives of the assets, which are six years for the member list and three years for the content, core technology, data acquisition costs and other intangible assets.

Amortizable intangible assets as of June 30, 2015 and December 31, 2014 were as follows:
 
Cost
 
Accumulated Amortization
 
Net Carrying Amount
 
Weighted-Average Remaining Amortization Period (in years)
June 30, 2015
 
 
 
 
 
 
 
Member list
$
1,670

 
$
534

 
$
1,136

 
4.1
Content
140

 
90

 
50

 
1.1
Core technology
110

 
70

 
40

 
1.1
Data acquisition costs
1,864

 
988

 
876

 
1.5
Other intangible assets
300

 
133

 
167

 
1.7
Total amortizable intangible assets
$
4,084

 
$
1,815

 
$
2,269

 
 
 
Cost
 
Accumulated Amortization
 
Net Carrying Amount
 
Weighted-Average Remaining Amortization Period (in years)
December 31, 2014
 
 
 
 
 
 
 
Member list
$
1,670

 
$
394

 
$
1,276

 
4.6
Content
140

 
66

 
74

 
1.6
Core technology
110

 
52

 
58

 
1.6
Data acquisition costs
3,488

 
2,358

 
1,130

 
1.2
Other intangible assets
300

 
83

 
217

 
2.2
Total amortizable intangible assets
$
5,708

 
$
2,953

 
$
2,755

 
 


Amortization expense for the three months ended June 30, 2015 and 2014 was approximately $313 and $444, respectively. Amortization expense for the six months ended June 30, 2015 and 2014 was approximately $692 and $873, respectively.

The Company’s recorded goodwill balance at June 30, 2015 and December 31, 2014 was $1,145.