Note 4 - Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Property, Plant and Equipment [Table Text Block]

(in thousands)	Depreciable Lives			December 31, 2015			December 31, 2014
Land		-		$	16,001		$	16,001
Land improvements	5	-	10		2,799			2,764
Buildings and improvements	7	-	30		131,294			131,107
Machinery and equipment	2	-	15		185,555			181,378
Furniture and fixtures	3	-	7		6,582			6,550
Computer software and equipment	2	-	5		27,350			26,842
Vehicles	2	-	5		1,274			1,247
Construction in progress					1,274			1,100
					372,129			366,989
Less accumulated depreciation					(205,591	)		(189,603	)
Net property and equipment				$	166,538		$	177,386