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Accounts Receivable And Unbilled Revenue, Net (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Jan. 01, 2016
Accounts Receivable And Unbilled Revenue, Net [Abstract]    
Accounts receivable $ 35,924 $ 33,159
Unbilled revenue 14,262 10,768
Allowance for doubtful accounts (2,242) (1,881)
Accounts receivable and unbilled revenue, net $ 47,944 $ 42,046