Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013		Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 7,709		$ 8,627
Accounts receivable, net	147,795		144,676
Other receivables			21
Prepaid expenses	5,758		5,336
Deferred tax assets	18		16
Other current assets	1,141		1,213
Total current assets	162,421		159,889
Property, equipment and leasehold improvements, net	10,132		10,333
Goodwill	366,858		370,143
Intangible assets, net	136,223		152,896
Long-term accounts receivable, less current portion	31,870		31,708
Deferred tax assets, noncurrent	12,703		4,173
Deferred financing costs, net	9,713		10,258
Other assets	1,690		1,101
Total assets	731,610		740,501
Current liabilities:
Accounts payable	46,202		46,940
Accrued expenses	36,670		35,995
Accrued interest expense	4,928		10,918
Deferred revenue	4,374		3,951
Current portion of subordinated unsecured notes payable	279		275
Current portion of contingent earnout obligation	92		91
Current portion of working capital facilities	6,440		5,983
Other current liabilities	5,727		5,973
Total current liabilities	104,712		110,126
Senior unsecured notes payable	250,000		250,000
Senior secured revolving credit facility and working capital facilities, less current portion	125,307		128,402
Long-term subordinated unsecured notes payable, less current portion	305		300
Other long-term liabilities	7,342		7,525
Total liabilities	487,666		496,353
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.0001 par value; Authorized 50,000,000 shares; no shares issued and outstanding at December 31, 2012 and March 31, 2013	0		0
Common stock, $0.0001 par value; Authorized 250,000,000 shares; issued and outstanding 34,341,360 and 34,915,084 shares at December 31, 2012 and March 31, 2013, respectively	3		3
Additional paid-in capital	293,577		285,938
Accumulated other comprehensive income (loss)	(1,068)		3,183
Accumulated deficit	(40,080)		(36,488)
Treasury stock, at cost; Outstanding 905,349 shares at December 31, 2012 and March 31, 2013	(8,488)		(8,488)
Total stockholders’ equity	243,944	[1]	244,148	[1]
Total liabilities and stockholders' equity	$ 731,610		$ 740,501

[1] Includes intercompany investments in subsidiaries.