Intangible Assets and Goodwill (Tables)

9 Months Ended

Sep. 30, 2012

Intangible Assets and Goodwill [Abstract]

Schedule of components of intangible assets

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

	Life (Years)	September 30, 2012							December 31, 2011
		Gross Carrying Amount		Accumulated Amortization			Net Balance		Gross Carrying Amount		Accumulated Amortization			Net Balance
Customer relationships	7-15	$	56,448	$	(35,015	)	$	21,433	$	49,222	$	(31,080	)	$	18,142
Acquired technology	8-15		50,763		(23,998	)		26,765		39,742		(21,038	)		18,704
Non-compete agreements	3-6		11,984		(11,696	)		288		11,995		(11,605	)		390
Trademarks			33,577		—			33,577		30,028		—			30,028
Domain names			4,400		—			4,400		4,400		—			4,400
Total		$	157,172	$	(70,709	)	$	86,463	$	135,387	$	(63,723	)	$	71,664