Stockholders' Equity (Tables)

6 Months Ended

Jul. 03, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

The following table summarizes the allocation of stock-based compensation in the accompanying consolidated statements of income:

	For the three months ended				For the six months ended
	July 3, 2020		June 28, 2019		July 3, 2020		June 28, 2019
Cost of sales	$	147	$	114	$	276	243
Sales and marketing	165		113		317		239
Research and development	218		155		419		320
General and administrative	1,546		1,239		2,985		2,548
Total	$	2,076	$	1,621	$	3,997	3,350

Schedule of Nonvested Restricted Stock Units Activity

The following table summarizes the activity for the Company's unvested restricted stock units ("RSU") for the six months ended July 3, 2020:

	Unvested RSUs
	Number of shares outstanding	Weighted-average grant date fair value
Unvested at January 3, 2020	427	$	44.98
Granted	245	$	44.65
Canceled	(8)	$	47.75
Vested	(190)	$	36.37
Unvested at July 3, 2020	474	$	48.20