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Accounts Receivable and Unbilled Revenue, Net (Tables)
 12 Months Ended
Dec. 29, 2017
Receivables Net Current [Abstract]  
Accounts Receivable and Unbilled Revenue, Net

Accounts receivable and unbilled revenue, net, consists of the following (in thousands):

 

 

 

December 29,

 

 

December 30,

 

 

 

2017

 

 

2016

 

Accounts receivable

 

$

44,972

 

 

$

39,335

 

Unbilled revenue

 

 

12,891

 

 

 

10,638

 

Allowance for doubtful accounts

 

 

(2,601

)

 

 

(2,574

)

 

 

$

55,262

 

 

$

47,399