Note 6 - Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Intangible Assets [Table Text Block]

	Useful Life			Gross		Accumulated Amortization		Net
	(In years)					(In thousands)
Goodwill				$	58,021			$	58,021
Non-amortizing intangible assets:
Indefinite trade name					1,191				1,191
Amortizing intangible assets:
Customer related	5	-	15		9,347		8,611		736
Technology		7			1,360		523		837
Trade names	5	-	10		1,572		1,572		--
Total amortizing intangible assets					12,279		10,706		1,573
Total intangible assets other than goodwill				$	13,470	$	10,706	$	2,764

	Useful Life			Gross		Accumulated Amortization		Net
	(In years)					(In thousands)
Goodwill				$	57,861			$	57,861
Non-amortizing intangible assets:
Indefinite trade name					1,191				1,191
Amortizing intangible assets:
Customer related	5	-	15		9,331		8,164		1,167
Technology		7			1,110		344		766
Trade names	5	-	10		1,572		1,572		--
Total amortizing intangible assets					12,013		10,080		1,933
Total intangible assets other than goodwill				$	13,204	$	10,080	$	3,124

Schedule of Goodwill [Table Text Block]

Balance as of December 31, 201 5	$	57,792
Foreign currency translation		69
Balance as of December 31, 201 6	$	57,861
Foreign currency translation		160
Balance as of December 31, 201 7	$	58,021