Note 3 - Acquisitions (Tables)

3 Months Ended

Mar. 31, 2015

Note 3 - Acquisitions (Tables) [Line Items]

Business Acquisition, Pro Forma Information [Table Text Block]

	Three months ended March 31,
	2014			2015
	(In thousands, except per share data)
Pro forma revenues	$	187,788		$	196,316
Pro forma net income (loss)		(326	)		2,024
Pro forma income (loss) per share: Basic	$	(0.01	)	$	0.05
Pro forma income (loss) per share: Diluted	$	(0.01	)	$	0.05

2014 Acquisitions [Member]

Note 3 - Acquisitions (Tables) [Line Items]

Schedule of Preliminary Purchase Price Allocation [Table Text Block]

	Preliminary purchase price allocation December 31, 2014			Adjustments/ reclassifications			Preliminary purchase price allocation March 31, 2015
Equipment and leasehold improvements		886			—			886
Customer relationships		50,216			—			50,216
Tradenames		10,342			—			10,342
Covenants not to compete		590			—			590
Technology		1,870			—			1,870
Goodwill		136,034			468			136,502
Net deferred tax liability associated with step-up in book basis		(9,041	)		—			(9,041	)
Assets acquired and liabilities assumed, net		3,785			(377	)		3,408
Totals		194,682			91			194,773

2015 Acquisitions [Member]

Note 3 - Acquisitions (Tables) [Line Items]

Schedule of Preliminary Purchase Price Allocation [Table Text Block]

	Preliminary purchase price allocation March 31, 2015
Equipment and leasehold improvements	$	22
Customer relationships		1,080
Tradename		270
Goodwill		807
Assets acquired and liabilities assumed, net		120
Total	$	2,299