We had the following transactions with Alphabet Inc. and its affiliates during the three and six months ended June 30, 2018 and July 1, 2017 (in thousands):



	Three Months Ended				Six Months Ended
	June 30, 2018		July 1, 2017		June 30, 2018		July 1, 2017
Revenue	$	705	$	430	$	1,342	$	822
Selling and marketing expense	$	2,617	$	3,521	$	5,653	$	6,623

We had the following transactions with Alphabet Inc. and its affiliates as of June 30, 2018 and December 30, 2017 (in thousands):



	Period Ended
	June 30, 2018		December 30, 2017
Accounts receivable	$	896	$	301
Unbilled accounts receivable	$	389	$	222
Accounts payable	$	10	$	128
Accrued expense	$	780	$	542
Deferred revenue	$	92	$	1