Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Intangibles Assets

Schedule of the changes in the Company's Goodwill and Intangible assets

	Customer			Supply			Technology			Non-Compete			Favorable Lease
(In thousands)	Relationships			Agreement			Databases			Agreements			Agreements			Trade Names		Goodwill
Balance at December 31, 2011	$	59,237		$	15,250		$	746		$	178		$	29		$	166,000	$	325,911
Additions	7,284			—			—			521			—			—		9,666
Impairment	—			—			—			—			—			—		—
Amortization	(8,383		)	(2,179		)	(637		)	(80		)	(11		)	—		—
Balance at September 30, 2012	$	58,138		$	13,071		$	108		$	619		$	18		$	166,000	$	335,577

	Customer			Supply			Technology			Non-Compete			Favorable Lease
(In thousands)	Relationships			Agreement			Databases			Agreements			Agreements			Trade Names			Goodwill
Balance at December 31, 2010	$	48,662		$	18,155		$	1,983		$	65		$	50		$	166,000		$	280,211
Additions	21,269			—			217			140			—			4,264			45,700
Impairment	—			—			—			—			—			—			—
Amortization	(10,694		)	(2,905		)	(1,454		)	(27		)	(21		)	(4,264		)	—
Balance at December 31, 2011	$	59,237		$	15,250		$	746		$	178		$	29		$	166,000		$	325,911