Note 14 - Condensed Consolidating Financial Information of Guarantor Subsidiaries (Details) - Condensed Consolidating Balance Sheet (USD $)	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 12,829,000		$ 8,627,000		$ 8,416,000		$ 33,624,000
Accounts receivable, net	169,905,000		144,676,000
Other receivables	0		21,000
Prepaid expenses	5,785,000		5,336,000
Deferred tax assets	433,000		16,000
Other current assets	1,298,000		1,213,000
Total current assets	190,250,000		159,889,000
Property, equipment and leasehold improvements, net	10,950,000		10,333,000
Goodwill	369,312,000		370,143,000		300,260,000
Intangible assets, net	94,864,000		152,896,000
Long-term accounts receivable, less current portion	35,952,000		31,708,000
Deferred tax assets, noncurrent	21,491,000		4,173,000
Deferred financing costs, net	8,193,000		10,258,000
Other assets	1,501,000		1,101,000
Total assets	732,513,000	[1],[2],[3]	740,501,000	[1],[2],[3]	627,039,000	[1],[2],[3]
Current liabilities:
Accounts payable	52,672,000		46,940,000
Accrued expenses	38,448,000		35,995,000
Accrued interest expense	10,431,000		10,918,000
Deferred revenue	5,795,000		3,951,000
Current portion of subordinated unsecured notes payable	318,000		275,000
Current portion of contingent earnout obligation	2,032,000		91,000
	0		5,983,000
Other current liabilities	6,438,000		5,973,000
Total current liabilities	116,134,000		110,126,000
Senior unsecured notes payable	250,000,000		250,000,000
Senior revolving credit facility and working capital facilities	82,970,000		128,402,000
Long-term subordinated unsecured notes payable, less current portion	0		300,000
Long-term contingent earnout obligation, less current portion	2,373,000
Other long-term liabilities	8,165,000		7,525,000
Total liabilities	459,642,000		496,353,000
Commitments and contingencies
Stockholders’ equity (deficit)	272,871,000		244,148,000		237,924,000		200,240,000
Total liabilities and stockholders' equity (deficit)	732,513,000		740,501,000
Consolidation, Eliminations [Member]
Current assets:
Other receivables	0
Intercompany receivable	(29,551,000)		(23,717,000)
Deferred tax assets	(4,000)		(21,000)
Total current assets	(29,555,000)		(23,738,000)
Investment in subsidiaries	(631,836,000)		(659,281,000)
Intercompany notes receivable	(349,652,000)		(350,364,000)
Deferred financing costs, net	(8,100,000)		(10,258,000)
Total assets	(1,019,143,000)		(1,043,641,000)
Current liabilities:
Intercompany payable	(29,551,000)		(23,717,000)
Deferred tax liability, noncurrent	(4,000)		(21,000)
	0
Total current liabilities	(29,555,000)		(23,738,000)
Intercompany notes payable	(349,652,000)		(350,364,000)
Long-term subordinated unsecured notes payable, less current portion	0
Total liabilities	(379,207,000)		(374,102,000)
Commitments and contingencies
Stockholders’ equity (deficit)	(639,936,000)		(669,539,000)
Total liabilities and stockholders' equity (deficit)	(1,019,143,000)		(1,043,641,000)
Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	760,000		4,125,000		6,044,000		31,192,000
Accounts receivable, net	46,828,000		43,939,000
Other receivables	0		17,000
Intercompany receivable	19,120,000		12,799,000
Prepaid expenses	2,889,000		2,723,000
Deferred tax assets	437,000		37,000
Other current assets	61,000
Total current assets	70,095,000		63,640,000
Property, equipment and leasehold improvements, net	6,760,000		8,339,000
Investment in subsidiaries	217,034,000		224,033,000
Intercompany notes receivable	174,826,000		175,182,000
Goodwill	259,316,000		258,890,000
Intangible assets, net	37,172,000		62,420,000
Deferred tax assets, noncurrent	15,470,000		61,000
Deferred financing costs, net	8,100,000		10,258,000
Other assets	497,000		495,000
Total assets	789,270,000		803,318,000
Current liabilities:
Accounts payable	17,524,000		14,756,000
Intercompany payable	10,431,000		10,918,000
Accrued expenses	10,839,000		8,067,000
Deferred revenue	100,000		103,000
Current portion of subordinated unsecured notes payable	318,000		275,000
Current portion of contingent earnout obligation			91,000
	0
Other current liabilities	2,116,000		2,226,000
Total current liabilities	41,328,000		36,436,000
Intercompany notes payable	174,826,000		175,182,000
Long-term subordinated unsecured notes payable, less current portion	0		300,000
Other long-term liabilities	1,791,000		1,493,000
Total liabilities	217,945,000		213,411,000
Commitments and contingencies
Stockholders’ equity (deficit)	571,325,000		589,907,000
Total liabilities and stockholders' equity (deficit)	789,270,000		803,318,000
Non-Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	12,069,000		4,502,000		2,372,000		2,432,000
Accounts receivable, net	123,077,000		100,737,000
Other receivables	0		4,000
Prepaid expenses	2,896,000		2,613,000
Other current assets	1,237,000		1,213,000
Total current assets	139,279,000		109,069,000
Property, equipment and leasehold improvements, net	4,190,000		1,994,000
Goodwill	109,996,000		111,253,000
Intangible assets, net	57,692,000		90,476,000
Long-term accounts receivable, less current portion	35,952,000		31,708,000
Deferred tax assets, noncurrent	6,021,000		4,112,000
Deferred financing costs, net	93,000
Other assets	1,004,000		606,000
Total assets	354,227,000		349,218,000
Current liabilities:
Accounts payable	35,148,000		32,184,000
Intercompany payable	19,120,000		12,799,000
Accrued expenses	27,609,000		27,928,000
Deferred revenue	5,695,000		3,848,000
Deferred tax liability, noncurrent	4,000		21,000
Current portion of contingent earnout obligation	2,032,000
	0		5,983,000
Other current liabilities	4,322,000		3,747,000
Total current liabilities	93,930,000		86,510,000
Senior revolving credit facility and working capital facilities	37,943,000		28,476,000
Intercompany notes payable	174,826,000		175,182,000
Long-term subordinated unsecured notes payable, less current portion	0
Long-term contingent earnout obligation, less current portion	2,373,000
Other long-term liabilities	6,374,000		6,032,000
Total liabilities	315,446,000		296,200,000
Commitments and contingencies
Stockholders’ equity (deficit)	38,781,000		53,018,000
Total liabilities and stockholders' equity (deficit)	354,227,000		349,218,000
Parent Company [Member]
Current assets:
Other receivables	0
Intercompany receivable	10,431,000		10,918,000
Total current assets	10,431,000		10,918,000
Investment in subsidiaries	414,802,000		435,248,000
Intercompany notes receivable	174,826,000		175,182,000
Deferred financing costs, net	8,100,000		10,258,000
Total assets	608,159,000		631,606,000
Current liabilities:
Accrued interest expense	10,431,000		10,918,000
	0
Total current liabilities	10,431,000		10,918,000
Senior unsecured notes payable	250,000,000		250,000,000
Senior revolving credit facility and working capital facilities	45,027,000		99,926,000
Long-term subordinated unsecured notes payable, less current portion	0
Total liabilities	305,458,000		360,844,000
Commitments and contingencies
Stockholders’ equity (deficit)	302,701,000		270,762,000
Total liabilities and stockholders' equity (deficit)	$ 608,159,000		$ 631,606,000

[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.