Note 6 - Goodwill and Other Acquired Intangible Assets, Net (Tables)

3 Months Ended

Mar. 31, 2020

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 year-to-date periods ended December 31, 2019 and March 31, 2020:

(In thousands)	Goodwill		Accumulated Impairment Losses			Net
Balance at December 31, 2018	$	200,561	$	(186,469	)	$	14,092
Goodwill acquired	538		—			538
Impairment losses	—		(4,828		)	(4,828		)
Balance at December 31, 2019	201,099		(191,297		)	9,802
Goodwill acquired	—		—			—
Impairment losses	—		—			—
Balance at March 31, 2020	$	201,099	$	(191,297	)	$	9,802

Schedule of Other Intangible Assets [Table Text Block]

The following is a summary of the gross and net carrying amounts and accumulated amortization (including impairment) of our other acquired intangible assets as of the periods indicated:

	March 31, 2020
(In thousands)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Client relationships	$	43,550	$	(28,095	)	$	15,455
Technology	8,285		(6,761		)	1,524
Trade name and trademarks	480		(423		)	57
Licenses	463		(93		)	370
Total	$	52,778	$	(35,372	)	$	17,406

	December 31, 2019
(In thousands)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Client relationships	$	43,550	$	(27,269	)	$	16,281
Technology	8,435		(6,789		)	1,646
Trade name and trademarks	480		(404		)	76
Licenses	463		(81		)	382
Total	$	52,928	$	(34,543	)	$	18,385