v3.19.2

- Related Party Transactions (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 29, 2019 | Jun. 30, 2018 | Jun. 29, 2019 | Jun. 30, 2018 | Dec. 29, 2018
Related Party Transaction [Line Items] |  |  |  |  |  |
Revenue |  | $ 876 | $ 705 | $ 1,822 | $ 1,342 |
Selling and marketing expense |  | 3,243 | 2,617 | 6,464 | 5,653 |
Accounts receivable |  | 325 |  | 325 |  | $ 421
Unbilled accounts receivable | [1] | 6,534 |  | 6,534 |  | 6,394
Alphabet Inc. |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Revenue |  | 876 | 705 | 1,822 | 1,342 |
Selling and marketing expense |  | 3,243 | $ 2,617 | 6,464 | $ 5,653 |
Accounts receivable |  | 325 |  | 325 |  | 421
Unbilled accounts receivable |  | 474 |  | 474 |  | 680
Accounts payable |  | 0 |  | 0 |  | 530
Accrued expense |  | 967 |  | 967 |  | 403
Deferred revenue |  | $ 115 |  | $ 115 |  | $ 1
[1] | (2) Includes unbilled accounts receivable due from related party of $474 and $680 at June 29, 2019 and December 29, 2018, respectively. (Note 14)

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