Intangible Assets

3 Months Ended

Mar. 31, 2014

Goodwill And Intangible Assets Disclosure [Abstract]

Intangible Assets

5. Intangible Assets

Intangible assets as of March 31, 2014 and December 31, 2013 were as follows (dollar amounts in thousands):

		March 31, 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	$	57,323	$	(43,894	)	$	13,429	$	57,319	$	(42,482	)	$	14,837
Acquired technology	12		51,221		(30,882	)		20,339		51,206		(29,734	)		21,472
Non-compete agreements	4		12,078		(11,926	)		152		12,077		(11,903	)		174
Indefinite-lived intangible assets:
Trademarks			35,802		—			35,802		35,801		—			35,801
Domain names			4,400		—			4,400		4,400		—			4,400
Total		$	160,824	$	(86,702	)	$	74,122	$	160,803	$	(84,119	)	$	76,684