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

12 Months Ended

Dec. 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 as of and for the years ended December 31, 2019 and 2018:

(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
Impairment losses	—		(4,828		)	(4,828		)
Balance at December 31, 2019	$	201,099	$	(191,297	)	$	9,802

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 (including impairment) of our other acquired intangible assets as of the periods indicated:

	December 31, 2019 (1)
(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

	December 31, 2018
(In thousands)	Gross Carrying Amount		Accumulated Amortization				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	)	(2)	$	44,906

______________________

(1)

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

For the years ended December 31, 2019, 2018 and 2017, amortization expense was $8.6 million, $12.4 million and $11.8 million, respectively. The estimated aggregate expense for 2020 and thereafter is as follows:

(In thousands)
2020	$	3,880
2021	3,516
2022	3,463
2023	3,428
2024	3,343
Thereafter	755
Total	$	18,385