Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014		Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 9,751		$ 12,829
Accounts receivable, net	203,189		169,905
Prepaid expenses	13,805		5,785
Deferred tax assets	3,776		433
Other current assets	1,437		1,298
Total current assets	231,958		190,250
Property, equipment and leasehold improvements, net	15,726		10,950
Goodwill	495,679		369,312
Intangible assets, net	102,583		94,864
Long-term accounts receivable, less current portion	46,401		35,952
Deferred tax assets, noncurrent	29,682		21,491
Deferred financing costs, net	6,169		8,193
Other assets	1,946		1,501
Total assets	930,144	[1],[2],[3]	732,513	[1],[2],[3]
Current liabilities:
Accounts payable	57,033		52,672
Accrued expenses	53,978		38,448
Accrued interest expense	10,667		10,431
Deferred revenue	6,402		5,795
Subordinated unsecured notes payable			318
Current portion of contingent earnout obligation	4,473		2,032
Current portion of working capital facilities	40,396
Other current liabilities	6,950		6,438
Total current liabilities	179,899		116,134
Senior unsecured notes payable	250,000		250,000
Senior secured revolving credit facility and working capital facilities, less current portion	143,853		82,970
Long-term contingent earnout obligation, less current portion	2,114		2,373
Other long-term liabilities	9,403		8,165
Total liabilities	585,269		459,642
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.0001 par value; Authorized 50,000 shares; no shares issued and outstanding at December 31, 2013 and December 31, 2014	0		0
Common stock, $0.0001 par value; Authorized 250,000 shares; issued and outstanding 36,928 and 40,371 shares at December 31, 2013 and December 31, 2014, respectively	4		4
Additional paid-in capital	403,945		333,996
Accumulated other comprehensive loss	(14,376)		(5,937)
Accumulated deficit	(36,210)		(46,704)
Treasury stock, at cost; Outstanding 905 shares at December 31, 2013 and December 31, 2014	(8,488)		(8,488)
Total stockholders’ equity	344,875		272,871
Total liabilities and stockholders' equity	$ 930,144		$ 732,513

[1] 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.

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

[3] 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.