Selected Financial Statement Information (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2012

Dec. 31, 2011

Selected Financial Statement Information

Schedule of property and equipment

(in thousands)	2011			2010
Medical Equipment	$	491,629		$	413,975
Less: Accumulated depreciation		(255,742	)		(207,133	)
Medical equipment, net		235,887			206,842
Leasehold improvements		11,181			7,386
Office equipment and vehicles		47,221			38,778
		58,402			46,164
Less: Accumulated depreciation and amortization		(29,942	)		(25,402	)
Property and office equipment, net		28,460			20,762
Total property and equipment, net	$	264,347		$	227,604
Property and equipment financed under capital leases, net	$	18,134		$	11,944

Schedule of other intangible assets and goodwill

	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

(in thousands)	Customer Relationships			Supply Agreement			Technology Databases			Non-Compete Agreements			Favorable Lease Agreements			Trade Names			Goodwill
Medical Equipment Outsourcing
Balance at January 1, 2010	$	51,071		$	20,833		$	—		$	83		$	—		$	143,000		$	205,953
Amortization		(8,929	)		(2,678	)		—			(18	)		—			—			—
Balance at December 31, 2010		42,142			18,155			—			65			—			143,000			205,953
Acquisition of the former Emergent Group Inc.		17,669			—			217			—			—			4,264			39,686
Other Acquisitions		3,600			—			—			140			—			—			6,014
Amortization		(10,002	)		(2,905	)		(54	)		(27	)		—			(4,264	)		—
Balance at December 31, 2011		53,409			15,250			163			178			—			143,000			251,653
Technical and Professional Services
Balance at January 1, 2010		7,212			—			—			—			—			23,000			55,655
Amortization		(692	)		—			—			—			—			—			—
Balance at December 31, 2010		6,520			—			—			—			—			23,000			55,655
Amortization		(692	)		—			—			—			—			—			—
Balance at December 31, 2011		5,828			—			—			—			—			23,000			55,655
Sales and Remarketing
Balance at January 1, 2010		—			—			—			—			—			—			18,603
Amortization		—			—			—			—			—			—			—
Balance at December 31, 2010		—			—			—			—			—			—			18,603
Amortization		—			—			—			—			—			—			—
Balance at December 31, 2011		—			—			—			—			—			—			18,603
Corporate and Unallocated
Balance at January 1, 2010		—			—			3,383			—			71			—			—
Amortization		—			—			(1,400	)		—			(21	)
Balance at December 31, 2010		—			—			1,983			—			50			—			—
Amortization		—						(1,400	)		—			(21	)
Balance at December 31, 2011		—			—			583			—			29			—			—
Total
Balance at January 1, 2010		58,283			20,833			3,383			83			71			166,000			280,211
Amortization		(9,621	)		(2,678	)		(1,400	)		(18	)		(21	)		—			—
Balance at December 31, 2010		48,662			18,155			1,983			65			50			166,000			280,211
Acquisition of the former Emergent Group Inc.		17,669			—			217			—			—			4,264			39,686
Other Acquisitions		3,600			—			—			140			—			—			6,014
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

Schedule of future estimated amortization expense related to intangible assets

(in thousands)
2012	$	14,336
2013		12,890
2014		11,971
2015		11,066
2016		9,960
Thereafter		15,217
	$	75,440