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Amount of Income (Loss) attributable to the noncontrolling interest.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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-Name Regulation S-X (SX)

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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-Publisher FASB

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-Topic 235

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Note 6 - Construction Joint Ventures (Details) - Noncontrolling Venture Partner Income (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Condensed Income Statements, Captions [Line Items]
Revenues	$ 125,916	$ 185,935	$ 133,350	$ 111,035	$ 158,089	$ 205,284	$ 168,709	$ 98,425	$ 556,236	$ 630,507	$ 501,156
Income before tax	(37,333)	1,715	(25,967)	(7,219)	7,347	4,915	8,652	(3,781)	(68,804)	17,133
Corporate Joint Venture [Member]
Condensed Income Statements, Captions [Line Items]
Revenues									135,699	438,756	440,085
Income before tax									(20,758)	95,765	46,683
Share of revenues									54,096	82,519	62,763
Share of income before tax									$ (11,088)	$ 12,424	$ 6,417