Accounts Receivable (Tables)

6 Months Ended

Jun. 29, 2012

Accounts receivable consist of the following:



	June 29, 2012			December 31, 2011
In thousands
Trade receivables	$	134,045		$	123,081
U.S. Government contracts:
Billed	24,350			18,726
Costs and accrued profit – not billed	2,873			2,494
Commercial and other government contracts:
Billed	53,188			48,023
Costs and accrued profit – not billed	478			1,051
Less allowance for doubtful accounts	(3,043		)	(3,294		)
Accounts receivable, net	$	211,891		$	190,081

Accounts Receivable due to contract changes, negotiated settlements and claims for unanticipated cost

Accounts receivable, net includes amounts for matters such as contract changes, negotiated settlements and claims for unanticipated contract costs. These amounts are as follows:



	June 29, 2012		December 31, 2011
In thousands
Contract changes, negotiated settlements and claims for unanticipated contract costs	$	119	$	119
Total	$	119	$	119