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Note 4 - Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2015

Notes Tables

Property, Plant and Equipment [Table Text Block]

		September 30, 2015				December 31, 2014
Construction equipment		$	116,221			$	129,150
Transportation equipment			17,864				18,205
Buildings			10,796				10,777
Office equipment			2,810				2,761
Leasehold improvement			894				878
Construction in progress			1,823				387
Land			4,257				5,530
Water rights			200				200
			154,865				167,888
Less accumulated depreciation			(80,315	)			(80,790	)
		$	74,550			$	87,098

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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 210



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.5-02.13)



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: 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 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Regulation S-X (SX)



-Number 210



-Section 02



-Paragraph 13



-Subparagraph b



-Article 5

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X

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
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