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Note 4 - Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Property, Plant and Equipment [Table Text Block]

(in thousands)		Depreciable Lives					December 31, 2016				December 31, 2015
Land			-				$	16,001			$	16,001
Land improvements		5	-	10				3,133				2,799
Buildings and improvements		7	-	30				133,010				131,294
Machinery and equipment		2	-	15				185,676				185,555
Furniture and fixtures		3	-	7				6,311				6,582
Computer software and equipment		2	-	5				27,848				27,350
Vehicles		2	-	5				1,456				1,274
Construction in progress			-					807				1,274
								374,242				372,129
Less accumulated depreciation								(218,476	)			(205,591	)
Net property and equipment							$	155,766			$	166,538

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration