Note 14 - Condensed Consolidating Financial Information of Guarantor Subsidiaries (Details) - Condensed Consolidating Balance Sheet (USD $)	Sep. 30, 2014		Dec. 31, 2013	Sep. 30, 2013		Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 9,111,000		$ 12,829,000	$ 12,045,000		$ 8,627,000
Accounts receivable, net	201,498,000		169,905,000
Prepaid expenses	10,832,000		5,785,000
Deferred tax assets	4,301,000		433,000
Other current assets	1,218,000		1,298,000
Total current assets	226,960,000		190,250,000
Property, equipment and leasehold improvements, net	14,528,000		10,950,000
Goodwill	504,627,000		369,312,000
Intangible assets, net	119,105,000		94,864,000
Long-term accounts receivable, less current portion	46,462,000		35,952,000
Deferred tax assets, noncurrent	19,633,000		21,491,000
Deferred financing costs, net	6,722,000		8,193,000
Other assets	1,980,000		1,501,000
Total assets	940,017,000	[1],[2],[3]	732,513,000	725,154,000	[1],[2],[3]
Current liabilities:
Accounts payable	62,464,000		52,672,000
Accrued expenses	46,221,000		38,448,000
Accrued interest expense	5,075,000		10,431,000
Deferred revenue	6,389,000		5,795,000
Subordinated unsecured notes payable			318,000
Current portion of contingent earnout obligation	4,675,000		2,032,000
Current portion of working capital facilities	44,668,000
Other current liabilities	7,839,000		6,438,000
Total current liabilities	177,331,000		116,134,000
Senior unsecured notes payable	250,000,000		250,000,000
Senior secured revolving credit facility	163,358,000		82,970,000
Long-term contingent earnout obligation, less current portion	2,179,000		2,373,000
Other long-term liabilities	9,119,000		8,165,000
Total liabilities	601,987,000		459,642,000
Commitments and contingencies
Stockholders’ equity (deficit)	338,030,000		272,871,000
Total liabilities and stockholders' equity (deficit)	940,017,000		732,513,000
Consolidation, Eliminations [Member]
Current assets:
Intercompany receivable	(41,010,000)		(29,551,000)
Deferred tax assets	(4,000)		(4,000)
Total current assets	(41,014,000)		(29,555,000)
Investment in subsidiaries	(822,946,000)		(631,836,000)
Intercompany notes receivable	(349,914,000)		(349,652,000)
Deferred financing costs, net			(8,100,000)
Total assets	(1,213,874,000)		(1,019,143,000)
Current liabilities:
Intercompany payable	(41,010,000)		(29,551,000)
Deferred tax liability, noncurrent	(4,000)		(4,000)
Total current liabilities	(41,014,000)		(29,555,000)
Intercompany notes payable	(349,914,000)		(349,652,000)
Total liabilities	(390,928,000)		(379,207,000)
Commitments and contingencies
Stockholders’ equity (deficit)	(822,946,000)		(639,936,000)
Total liabilities and stockholders' equity (deficit)	(1,213,874,000)		(1,019,143,000)
Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	981,000		760,000	1,193,000		4,125,000
Accounts receivable, net	59,150,000		46,828,000
Intercompany receivable	35,935,000		19,120,000
Prepaid expenses	4,715,000		2,889,000
Deferred tax assets	4,305,000		437,000
Other current assets			61,000
Total current assets	105,086,000		70,095,000
Property, equipment and leasehold improvements, net	9,843,000		6,760,000
Investment in subsidiaries	220,649,000		217,034,000
Intercompany notes receivable	174,957,000		174,826,000
Goodwill	387,093,000		259,316,000
Intangible assets, net	73,098,000		37,172,000
Deferred tax assets, noncurrent	12,587,000		15,470,000
Deferred financing costs, net	6,677,000		8,100,000
Other assets	642,000		497,000
Total assets	990,632,000		789,270,000
Current liabilities:
Accounts payable	23,741,000		17,524,000
Intercompany payable	5,075,000		10,431,000
Accrued expenses	18,489,000		10,839,000
Deferred revenue	264,000		100,000
Subordinated unsecured notes payable			318,000
Other current liabilities	3,010,000		2,116,000
Total current liabilities	50,579,000		41,328,000
Intercompany notes payable	174,957,000		174,826,000
Other long-term liabilities	1,718,000		1,791,000
Total liabilities	227,254,000		217,945,000
Commitments and contingencies
Stockholders’ equity (deficit)	763,378,000		571,325,000
Total liabilities and stockholders' equity (deficit)	990,632,000		789,270,000
Non-Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	8,130,000		12,069,000	10,852,000		4,502,000
Accounts receivable, net	142,348,000		123,077,000
Prepaid expenses	6,117,000		2,896,000
Other current assets	1,218,000		1,237,000
Total current assets	157,813,000		139,279,000
Property, equipment and leasehold improvements, net	4,685,000		4,190,000
Goodwill	117,534,000		109,996,000
Intangible assets, net	46,007,000		57,692,000
Long-term accounts receivable, less current portion	46,462,000		35,952,000
Deferred tax assets, noncurrent	7,046,000		6,021,000
Deferred financing costs, net	45,000		93,000
Other assets	1,338,000		1,004,000
Total assets	380,930,000		354,227,000
Current liabilities:
Accounts payable	38,723,000		35,148,000
Intercompany payable	35,935,000		19,120,000
Accrued expenses	27,732,000		27,609,000
Deferred revenue	6,125,000		5,695,000
Deferred tax liability, noncurrent	4,000		4,000
Current portion of contingent earnout obligation	4,675,000		2,032,000
Current portion of working capital facilities	44,668,000
Other current liabilities	4,829,000		4,322,000
Total current liabilities	162,691,000		93,930,000
Senior secured revolving credit facility			37,943,000
Intercompany notes payable	174,957,000		174,826,000
Long-term contingent earnout obligation, less current portion	2,179,000		2,373,000
Other long-term liabilities	7,401,000		6,374,000
Total liabilities	347,228,000		315,446,000
Commitments and contingencies
Stockholders’ equity (deficit)	33,702,000		38,781,000
Total liabilities and stockholders' equity (deficit)	380,930,000		354,227,000
Parent Company [Member]
Current assets:
Intercompany receivable	5,075,000		10,431,000
Total current assets	5,075,000		10,431,000
Investment in subsidiaries	602,297,000		414,802,000
Intercompany notes receivable	174,957,000		174,826,000
Deferred financing costs, net			8,100,000
Total assets	782,329,000		608,159,000
Current liabilities:
Accrued interest expense	5,075,000		10,431,000
Total current liabilities	5,075,000		10,431,000
Senior unsecured notes payable	250,000,000		250,000,000
Senior secured revolving credit facility	163,358,000		45,027,000
Total liabilities	418,433,000		305,458,000
Commitments and contingencies
Stockholders’ equity (deficit)	363,896,000		302,701,000
Total liabilities and stockholders' equity (deficit)	$ 782,329,000		$ 608,159,000

[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.