Intangible Assets

9 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

8. Intangible Assets

Intangible assets consist of the following (dollar amounts in thousands):

		September 30, 2014							December 31, 2013
	Weighted- Average Amortization Period (Years)	Gross Carrying Amount		Accumulated Amortization			Net Balance		Gross Carrying Amount		Accumulated Amortization			Net Balance
Customer relationships	10	$	57,157	$	(46,422	)	$	10,735	$	57,319	$	(42,482	)	$	14,837
Acquired technology	12		55,325		(33,187	)		22,138		51,206		(29,734	)		21,472
Non-compete agreements	4		12,238		(11,872	)		366		12,077		(11,903	)		174
Indefinite-lived intangible assets:
Trademarks			38,172		—			38,172		35,801		—			35,801
Domain names			4,400		—			4,400		4,400		—			4,400
Total		$	167,292	$	(91,481	)	$	75,811	$	160,803	$	(84,119	)	$	76,684