Note 3 - Acquisitions (Tables)

12 Months Ended

Dec. 31, 2011

Schedule of Purchase Price Allocation [Table Text Block]

	Preliminary purchase price allocation December 31, 2009		Adjustments/ reclassifications			Final purchase price allocation December 31, 2010
Equipment and leasehold improvements	$	124	$	—		$	124
Customer relationships		3,525		—			3,525
Tradename		1,072		—			1,072
Covenants not to compete		46		—			46
Technology		99		—			99
Goodwill		4,340		13			4,353
Deferred tax asset associated with step-up in book basis		224		—			224
Assets acquired and liabilities assumed, net		224		(86	)		138
Totals	$	9,654	$	(73	)	$	9,581

	Preliminary purchase price allocation December 31, 2009			Adjustments/ reclassifications			Final purchase price allocation December 31, 2010
Equipment and leasehold improvements	$	258		$	—		$	258
Customer relationships		10,320			—			10,320
Tradename		3,043			—			3,043
Covenants not to compete		851			—			851
Technology		1,289			—			1,289
Goodwill		9,622			(316	)		9,306
Net deferred tax (liability) asset associated with step-up in book basis		(280	)		376			96
Assets acquired and liabilities assumed, net		1,008			40			1,048
Totals	$	26,111		$	100		$	26,211

	Preliminary purchase price allocation December 31, 2010		Adjustments/ reclassifications		Final purchase price allocation December 31, 2011
Equipment and leasehold improvements	$	186	$	—	$	186
Customer relationships		4,715		—		4,715
Tradename		1,458		—		1,458
Covenants not to compete		66		—		66
Technology		100		—		100
Goodwill		5,601		—		5,601
Deferred tax asset associated with step-up in book basis		680		—		680
Assets acquired and liabilities assumed, net		682		—		682
Totals	$	13,488	$	—	$	13,488

	Preliminary purchase price allocation December 31, 2010		Adjustments/ reclassifications		Final purchase price allocation December 31, 2011
Equipment and leasehold improvements	$	34	$	—	$	34
Customer relationships		5,416		—		5,416
Tradename		720		—		720
Covenants not to compete		33		—		33
Technology		48		—		48
Goodwill		5,708		—		5,708
Deferred tax asset associated with step-up in book basis		815		—		815
Assets acquired and liabilities assumed, net		855		—		855
Totals	$	13,629	$	—	$	13,629

	Preliminary purchase price allocation December 31, 2010		Adjustments/ reclassifications			Final purchase price allocation December 31, 2011
Equipment and leasehold improvements	$	46	$	—		$	46
Customer relationships		6,063		—			6,063
Tradename		1,036		—			1,036
Covenants not to compete		51		—			51
Technology		83		—			83
Goodwill		6,160		14			6,174
Deferred tax asset associated with step-up in book basis		12		8			20
Assets acquired and liabilities assumed, net		540		(22	)		518
Totals	$	13,991	$	—		$	13,991

	Preliminary purchase price allocation December 31, 2010		Adjustments/ reclassifications			Final purchase price allocation December 31, 2011
Equipment and leasehold improvements	$	152	$	—		$	152
Customer relationships		3,238		—			3,238
Tradename		1,704		—			1,704
Covenants not to compete		107		—			107
Technology		5		—			5
Goodwill		2,895		1,487			4,382
Deferred tax asset associated with step-up in book basis		1,163		826			1,989
Assets acquired and liabilities assumed, net		6,358		(1,940	)		4,418
Totals	$	15,622	$	373		$	15,995

	Preliminary purchase price allocation December 31, 2010			Adjustments/ reclassifications			Final purchase price allocation December 31, 2011
Equipment and leasehold improvements	$	792		$	—		$	792
Customer relationships		24,814			—			24,814
Tradename		5,984			—			5,984
Covenants not to compete		242			—			242
Technology		1,219			—			1,219
Goodwill		37,513			298			37,811
Net deferred tax liability associated with step-up in book basis		(2,540	)		212			(2,328	)
Assets acquired and liabilities assumed, net		2,294			(598	)		1,696
Totals	$	70,318		$	(88	)	$	70,230

Schedule of Preliminary Purchase Price Allocation [Table Text Block]

	Preliminary purchase price allocation December 31, 2011
Building, equipment and leasehold improvements	$	1,800
Customer relationships		38,190
Tradename		17,426
Covenants not to compete		511
Technology		762
Goodwill		159,988
Net deferred tax liability associated with step-up in book basis		(18,244	)
Assets acquired and liabilities assumed, net		14,581
Totals	$	215,014

	Preliminary purchase price allocation December 31, 2011
Equipment and leasehold improvements	$	650
Customer relationships		32,886
Tradename		10,602
Covenants not to compete		109
Technology		2,356
Goodwill		28,131
Deferred tax asset associated with step-up in book basis		603
Assets acquired and liabilities assumed, net		33,019
Totals	$	108,356

	Preliminary purchase price allocation December 31, 2011
Equipment and leasehold improvements	$	213
Customer relationships		18,577
Tradename		2,989
Covenants not to compete		197
Technology		334
Goodwill		21,500
Net deferred tax liability associated with step-up in book basis		(356	)
Assets acquired and liabilities assumed, net		2,598
Totals	$	46,052

Business Acquisition, Pro Forma Information [Table Text Block]

	Years ended December 31,
	2010			2011
Pro forma revenues	$	485,739		$	483,203
Pro forma net loss		(3,192	)		(6,594	)
Pro forma net loss per share:
Basic and diluted	$	(0.14	)	$	(0.19	)