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Accounts Receivable And Unbilled Revenue, Net (Tables)
 9 Months Ended
Sep. 27, 2013
Accounts Receivable And Unbilled Revenue, Net [Abstract]  
Accounts Receivable And Unbilled Revenue, Net

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

September 27,

 

December 28,

 

 

2013

 

2012

Accounts receivable

 

$
29,686 

 

$
31,260 

Unbilled revenue

 

 
9,266 

 

 
6,860 

Allowance for doubtful accounts

 

 
(1,585)

 

 
(1,251)

Accounts receivable and unbilled revenue, net

 

$
37,367 

 

$
36,869