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

12 Months Ended

Dec. 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 as of and for the years ended December 31, 2020 and 2019.

(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 disposed (1)	(191,297)		191,297		—
Balance at December 31, 2020	$	9,802	$	—	$	9,802

(1)Related to the sale of Clayton in January 2020.

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, 2020						December 31, 2019
(In thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Client relationships	$	43,550	$	(31,559)	$	11,991	$	43,550	$	(27,269)	$	16,281
Technology	8,285		(7,370)		915		8,435		(6,789)		1,646
Licenses	463		(128)		335		463		(81)		382
Trade names and trademarks	480		(480)		—		480		(404)		76
Total	$	52,778	$	(39,537)	$	13,241	$	52,928	$	(34,543)	$	18,385

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

For the years ended December 31, 2020, 2019 and 2018, amortization expense (including impairment) was $5.1 million, $8.6 million and $12.4 million, respectively. The estimated amortization expense for 2021 and thereafter is as follows.

(In thousands)	Estimated Amortization Expense
2021	$	3,450
2022	3,397
2023	3,361
2024	3,033
Thereafter	—
Total	$	13,241