Note 7 - Goodwill and Other Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

The following table shows the changes in the carrying amount of goodwill for the years ended December 31, 2015 and 2014:

(In thousands)	Goodwill		Accumulated Impairment Losses			Net
Balance at December 31, 2013	$	2,095	$	—		$	2,095
Goodwill acquired	191,932		—			191,932
Impairment losses	—		(2,095		)	(2,095		)
Balance at December 31, 2014	194,027		(2,095		)	191,932
Goodwill acquired	3,238		—			3,238
Impairment losses	—		—			—
Balance at December 31, 2015	$	197,265	$	(2,095	)	$	195,170

Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]

The following is a summary of the gross and net carrying amounts and accumulated amortization of our other intangible assets as of and for the year to date periods indicated:

	December 31, 2015
(In thousands)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships	$	83,471	$	(11,038	)	$	72,433
Technology	15,100		(2,949		)	12,151
Trade name and trademarks	8,340		(1,243		)	7,097
Client backlog	6,680		(4,184		)	2,496
Non-competition agreements	185		(115		)	70
Total	$	113,776	$	(19,529	)	$	94,247
	December 31, 2014
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships	$	79,203	$	(2,917	)	$	76,286
Technology	8,970		(797		)	8,173
Trade name and trademarks	7,860		(393		)	7,467
Client backlog	6,680		(2,406		)	4,274
Non-competition agreements	145		(37		)	108
Total	$	102,858	$	(6,550	)	$	96,308

For tax purposes, substantially all of the goodwill and other intangible assets are expected to be deductible and amortized over a period of 15 years. For financial reporting purposes, other intangible assets with finite lives will be amortized over their applicable estimated useful lives in a manner that approximates the pattern of expected economic benefit from each intangible asset, as follows:

	Estimated Useful Life
Client relationships	3 years	-	15 years
Technology	3 years	-	8 years
Trademark			10 years
Client backlog	3 years	-	5 years
Non-competition agreements	2 years	-	3 years

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

The estimated aggregate amortization expense for 2016 and thereafter is as follows (in thousands):

2016	$	13,138
2017	12,492
2018	11,845
2019	10,609
2020	9,058
Thereafter	37,105
Total	$	94,247