v3.10.0.1

- Related Party Transactions (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 29, 2018 | Sep. 30, 2017 | Sep. 29, 2018 | Sep. 30, 2017 | Dec. 30, 2017
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party revenue |  | $ 819 | $ 457 | $ 2,161 | $ 1,281 |
Selling and marketing expenses |  | 2,912 | 3,655 | 8,565 | 11,475 |
Accounts receivable |  | 407 |  | 407 |  | $ 307
Unbilled accounts receivable | [1] | 6,076 |  | 6,076 |  | 5,454
Alphabet Inc. |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party revenue |  | 819 | 457 | 2,161 | 1,279 |
Selling and marketing expenses |  | 2,912 | $ 3,655 | 8,565 | $ 10,278 |
Affiliated Entity |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Accounts receivable |  | 407 |  | 407 |  | 301
Unbilled accounts receivable |  | 556 |  | 556 |  | 222
Accounts payable |  | 0 |  | 0 |  | 128
Accrued expense |  | 1 |  | 1 |  | 542
Deferred revenue |  | $ 0 |  | $ 0 |  | $ 1
[1] | (2) Includes unbilled accounts receivable due from related party of $556 and $222 at September 29, 2018 and December 30, 2017, respectively (Note 14)

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