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Accounts Receivable And Unbilled Revenue, Net (Details) - USD ($)
$ in Thousands
Oct. 02, 2015
Jan. 02, 2015
Accounts Receivable And Unbilled Revenue, Net [Abstract]    
Accounts receivable $ 35,643 $ 28,154
Unbilled revenue 9,561 10,597
Allowance for doubtful accounts (1,211) (1,330)
Accounts receivable and unbilled revenue, net $ 43,993 $ 37,421