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Note 9 - Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

		Weighted-Average Life (Years)				Original Cost				Accumulated Amortization				Net Book Value
						(in thousands)
Definite-lived intangible assets
Product rights			12			$	27,134			$	20,451			$	6,683
Patents			10				293				71				222
Trademarks			11				19				13				6
Land-use rights			39				2,540				206				2,334
Other intangible assets			1				505				505				—
Subtotal			12				30,491				21,246				9,245
Indefinite-lived intangible assets
Trademark			*				29,225				—				29,225
Goodwill			*				4,649				—				4,649
AFP customers			*				102				—				102
Subtotal			*				33,976				—				33,976
As of September 30, 2014			*			$	64,467			$	21,246			$	43,221

		Weighted-Average Life (Years)				Original Cost				Accumulated Amortization				Net Book Value
						(in thousands)
Definite-lived intangible assets
Product rights			12			$	27,134			$	19,114			$	8,020
Patents			10				298				50				248
Trademarks			11				19				13				6
Land-use rights			39				2,540				156				2,384
Other intangible assets			1				505				505				—
Subtotal			11				30,496				19,838				10,658
Indefinite-lived intangible assets
Trademark			*				29,225				—				29,225
Goodwill			*				280				—				280
Subtotal			*				29,505				—				29,505
As of December 31, 2013			*			$	60,001			$	19,838			$	40,163