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

9 Months Ended

Sep. 30, 2019

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, 2018 and September 30, 2019:

(In thousands)	Goodwill		Accumulated Impairment Losses			Net
Balance at December 31, 2017	$	197,391	$	(186,469	)	$	10,922
Goodwill acquired	3,170		—			3,170
Balance at December 31, 2018	200,561		(186,469		)	14,092
Goodwill acquired	538		—			538
Balance at September 30, 2019	$	201,099	$	(186,469	)	$	14,630

Schedule of Other Intangible Assets [Table Text Block]

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

	September 30, 2019
(In thousands)	Original Amount Acquired		Accumulated Amortization and Impairment			Net Carrying Amount
Client relationships	$	83,860	$	(52,764	)	$	31,096
Technology	16,964		(14,382		)	2,582
Trade name and trademarks	8,340		(4,511		)	3,829
Non-competition agreements	185		(183		)	2
Licenses	463		(69		)	394
Total	$	109,812	$	(71,909	)	$	37,903

	December 31, 2018
(In thousands)	Original Amount Acquired		Accumulated Amortization and Impairment			Net Carrying Amount
Client relationships	$	84,000	$	(48,227	)	$	35,773
Technology	17,362		(13,141		)	4,221
Trade name and trademarks	8,340		(3,864		)	4,476
Non-competition agreements	185		(177		)	8
Licenses	463		(35		)	428
Total	$	110,350	$	(65,444	)	$	44,906