Costs And Estimated Earnings In Excess Of Billings On Uncompleted Contracts (Tables)

12 Months Ended

Dec. 31, 2011

Costs And Estimated Earnings In Excess Of Billings On Uncompleted Contracts [Abstract]

Summary Of Cost And Estimated Earnings On Uncompleted Contracts

	As of December 31, 2011			As of December 31, 2010
	(in thousands)
Costs incurred on uncompleted contracts	$	37,790		$	43,686
Estimated earnings		14,268			14,809
Billings to date		(34,706	)		(41,728	)
	$	17,352		$	16,767

Cost And Estimated Earnings On Uncompleted Contracts Accompanying Balance Sheets

	As of December 31, 2011			As of December 31, 2010
	(in thousands)
Costs and estimated earnings in excess of billings on uncompleted contracts	$	17,655		$	17,775
Other current liabilities (Billings in excess of costs and estimated earnings on uncompleted contracts)		(303	)		(1,008	)
	$	17,352		$	16,767