Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2013

Goodwill and Intangible Assets

Schedule of intangible assets by category

Intangible assets by category were as follows (in thousands):

	September 30, 2013				December 31, 2012
	Gross		Accumulated		Gross		Accumulated
	Amount		Amortization		Amount		Amortization
Trade names, trademarks, brand names, and domain names	$	1,530	$	607	$	530	$	521
Content syndication agreements	3,800		2,301		3,800		1,731
Purchased technology	9,200		3,087		8,600		1,983
Customer relationships	8,630		1,719		8,630		835
Other	3,583		2,607		3,403		2,079
Total definite-lived intangible assets	26,743		10,321		24,963		7,149
Trade names, trademarks, and domain names	6,630		—		6,630		—
Total indefinite-lived intangible assets	6,630		—		6,630		—
Total intangible assets	$	33,373	$	10,321	$	31,593	$	7,149

Schedule of estimated amortization expense

Amortization expense for the next five years is estimated to be as follows (in thousands):

Years Ended December 31,	Expense
2013 (remaining 3 months)	$	1,111
2014	4,145
2015	3,349
2016	2,301
2017	2,233