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Note 4 - Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Property, Plant and Equipment [Table Text Block]

(in thousands )		Depreciable Live s						December 31, 201 7				December 31, 201 6
Lan d				-				$	15,881			$	16,001
Land improvement s			5	-	10				3,270				3,133
Buildings and improvement s			7	-	30				131,655				133,010
Machinery and equipmen t			2	-	15				184,683				185,676
Furniture and fixture s			3	-	7				6,298				6,311
Computer software and equipmen t			2	-	5				28,677				27,848
Vehicle s			2	-	5				1,746				1,456
Construction in progres s				-					4,500				807
									376,710				374,242
Less accumulated depreciatio n									(229,062	)			(218,476	)
Net property and equipmen t								$	147,648			$	155,766

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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