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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