Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 12,829		$ 8,627
Accounts receivable, net	169,905		144,676
Other receivables	0		21
Prepaid expenses	5,785		5,336
Deferred tax assets	433		16
Other current assets	1,298		1,213
Total current assets	190,250		159,889
Property, equipment and leasehold improvements, net	10,950		10,333
Goodwill	369,312		370,143
Intangible assets, net	94,864		152,896
Long-term accounts receivable, less current portion	35,952		31,708
Deferred tax assets, noncurrent	21,491		4,173
Deferred financing costs, net	8,193		10,258
Other assets	1,501		1,101
Total assets	732,513	[1],[2],[3]	740,501	[1],[2],[3]
Current liabilities:
Accounts payable	52,672		46,940
Accrued expenses	38,448		35,995
Accrued interest expense	10,431		10,918
Deferred revenue	5,795		3,951
Current portion of subordinated unsecured notes payable	318		275
Current portion of contingent earnout obligation	2,032		91
Current portion of working capital facilities	0		5,983
Other current liabilities	6,438		5,973
Total current liabilities	116,134		110,126
Senior unsecured notes payable	250,000		250,000
Senior secured revolving credit facility and working capital facilities, less current portion	82,970		128,402
Long-term subordinated unsecured notes payable, less current portion	0		300
Long-term contingent earnout obligation, less current portion	2,373
Other long-term liabilities	8,165		7,525
Total liabilities	459,642		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 December 31, 2013	0		0
Common stock, $0.0001 par value; Authorized 250,000,000 shares; issued and outstanding 34,341,360 and 36,928,212 shares at December 31, 2012 and December 31, 2013, respectively	4		3
Additional paid-in capital	333,996		285,938
Accumulated other comprehensive income (loss)	(5,937)		3,183
Accumulated deficit	(46,704)		(36,488)
Treasury stock, at cost; Outstanding 905,349 shares at December 31, 2012 and December 31, 2013	(8,488)		(8,488)
Total stockholders’ equity	272,871		244,148
Total liabilities and stockholders' equity	$ 732,513		$ 740,501

[1] Total assets and long-lived assets include goodwill. Goodwill recorded in connection with certain tax benefits to be realized in the Company's U.S. income tax returns has been reflected in the United States segment.

[2] For segment purposes, the Company defines segment profit as earnings before interest expenses, income taxes, depreciation and amortization, share-based compensation expenses, acquisition related transaction costs and other expenses. A consolidated reconciliation from segment profit to income from operations is included below.

[3] Long-lived assets are noncurrent assets excluding deferred tax assets and deferred financing costs.