Note 3 - Acquisitions (Tables)

3 Months Ended

Mar. 31, 2014

Note 3 - Acquisitions (Tables) [Line Items]

Business Acquisition, Pro Forma Information [Table Text Block]

	Three months ended March 31,
	2013			2014
	(In thousands, except per share data)
Pro forma revenues	$	161,915		$	176,732
Pro forma net income (loss)		(3,520	)		77
Pro forma loss per share: Basic and diluted	$	(0.10	)	$	0.00

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		Adjustments/ reclassifications			Preliminary purchase price allocation March 31, 2014
Equipment and leasehold improvements		130		—			130
Customer relationships		3,141		—			3,141
Tradename		710		—			710
Goodwill		3,024		(309	)		2,715
Assets acquired and liabilities assumed, net		688		(64	)		624
Totals		7,693		(373	)		7,320

2014 Acquisitions [Member]

Note 3 - Acquisitions (Tables) [Line Items]

Schedule of Preliminary Purchase Price Allocation [Table Text Block]

	Preliminary purchase price allocation March 31, 2014
Equipment and leasehold improvements	$	480
Customer relationships		33,869
Tradename		5,535
Covenants not to compete		343
Technology		1,490
Goodwill		68,201
Net deferred tax liability associated with step-up in book basis		(12,375	)
Assets acquired and liabilities assumed, net		6,543
Total	$	104,086