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

3 Months Ended

Mar. 31, 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 March 31, 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 March 31, 2019	$	201,099	$	(186,469	)	$	14,630

Schedule of Other Intangible Assets, Future Amortization Expense [Table Text Block]

The estimated aggregate amortization expense for the remainder of 2019 and thereafter is as follows (in thousands):

2019	$	6,416
2020	7,236
2021	5,822
2022	5,290
2023	4,839
2024 and thereafter	12,578
Total	$	42,181

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:

	March 31, 2019
(In thousands)	Original Amount Acquired		Accumulated Amortization and Impairment				Net Carrying Amount
Client relationships	$	83,860	$	(49,751	)	(1)	$	34,109
Technology	16,964		(13,575		)	(2)	3,389
Trade name and trademarks	8,340		(4,080		)		4,260
Non-competition agreements	185		(179		)		6
Licenses	463		(46		)		417
Total	$	109,812	$	(67,631	)		$	42,181

	December 31, 2018
(In thousands)	Original Amount Acquired		Accumulated Amortization				Net Carrying Amount
Client relationships	$	84,000	$	(48,227	)	(1)	$	35,773
Technology	17,362		(13,141		)	(2)	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

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(1) Includes an impairment charge of $14.9 million in the quarter ended June 30, 2017.

(2)

Includes an impairment charge of $0.9 million in the quarter ended June 30, 2017.