Annual report pursuant to Section 13 and 15(d)

Costs and Estimated Earnings on Uncompleted Contracts - Uncompleted Contracts Included in Accompanying Consolidated Balance Sheets (Detail)

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Costs and Estimated Earnings on Uncompleted Contracts - Uncompleted Contracts Included in Accompanying Consolidated Balance Sheets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Contractors [Abstract]    
Costs and estimated earnings in excess of billings on uncompleted contracts $ 24,727 $ 26,317
Billings in excess of costs and estimated earnings on uncompleted contracts (35,006) (28,498)
Costs and Estimated Earnings in Excess of Billings $ (10,279) $ (2,181)