Note 3 - Acquisitions (Tables)

12 Months Ended

Dec. 31, 2013

Note 3 - Acquisitions (Tables) [Line Items]

Business Acquisition, Pro Forma Information [Table Text Block]

	Years ended December 31,
	2012			2013
	(In thousands, except per share data)
Pro forma revenues	$	578,873		$	622,343
Pro forma net loss		(18,350	)		(8,946	)
Pro forma loss per share: Basic and diluted	$	(0.54	)	$	(0.25	)

2011 Acquisitions [Member]

Note 3 - Acquisitions (Tables) [Line Items]

Schedule of Preliminary Purchase Price Allocation [Table Text Block]

	Preliminary purchase price allocation December 31, 2011			Adjustments/ reclassifications			Final purchase price allocation December 31, 2012
Building, equipment and leasehold improvements	$	1,800		$	—		$	1,800
Customer relationships		38,190			—			38,190
Tradename		17,426			—			17,426
Covenants not to compete		511			—			511
Technology		762			—			762
Goodwill		159,988			2,048			162,036
Net deferred tax liability associated with step-up in book basis		(18,244	)		693			(17,551	)
Assets acquired and liabilities assumed, net		14,581			(2,741	)		11,840
Totals	$	215,014		$	—		$	215,014

	Preliminary purchase price allocation December 31, 2011		Adjustments/ reclassifications			Final purchase price allocation December 31, 2012
Equipment and leasehold improvements	$	650	$	—		$	650
Customer relationships		32,886		—			32,886
Tradename		10,602		—			10,602
Covenants not to compete		109		—			109
Technology		2,356		—			2,356
Goodwill		28,131		3,686			31,817
Net deferred tax liability associated with step-up in book basis		603		(3,695	)		(3,092	)
Assets acquired and liabilities assumed, net		33,019		9			33,028
Totals	$	108,356	$	—		$	108,356

	Preliminary purchase price allocation December 31, 2011			Adjustments/ reclassifications			Final purchase price allocation December 31, 2012
Equipment and leasehold improvements	$	213		$	—		$	213
Customer relationships		18,577			—			18,577
Tradename		2,989			—			2,989
Covenants not to compete		197			—			197
Technology		334			—			334
Goodwill		21,500			(1,653	)		19,847
Net deferred tax liability associated with step-up in book basis		(356	)		50			(306	)
Assets acquired and liabilities assumed, net		2,598			104			2,702
Totals	$	46,052		$	(1,499	)	$	44,553

Other 2012 Acquisitions [Member]

Note 3 - Acquisitions (Tables) [Line Items]

Schedule of Preliminary Purchase Price Allocation [Table Text Block]

	Preliminary purchase price allocation December 31, 2012			Adjustments/ reclassifications			Final purchase price allocation December 31, 2013
Equipment and leasehold improvements		850			—			850
Customer relationships		44,413			—			44,413
Tradename		11,901			—			11,901
Covenants not to compete		313			—			313
Technology		666			—			666
Goodwill		60,373			5,606			65,979
Net deferred tax liability associated with step-up in book basis		(9,610	)		(5,836	)		(15,446	)
Liabilities assumed, net		269			580			849
Totals		109,175			350			109,525

2013 Acquisitions [Member]

Note 3 - Acquisitions (Tables) [Line Items]

Schedule of Preliminary Purchase Price Allocation [Table Text Block]

	Preliminary purchase price allocation December 31, 2013
Equipment and leasehold improvements	$	130
Customer relationships		3,141
Tradename		710
Covenants not to compete		—
Technology		—
Goodwill		3,024
Net deferred tax liability associated with step-up in book basis		—
Assets acquired and liabilities assumed, net		688
Total	$	7,693