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Accounts Receivable and Unbilled Revenue, Net (Tables) | 12 Months Ended
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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 |

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