Stockholders' Equity (Tables)

3 Months Ended

Apr. 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
	April 3, 2020		March 29, 2019
Cost of sales	$	129	$	129
Sales and marketing	152		126
Research and development	201		165
General and administrative	1,439		1,309
Total	$	1,921	$	1,729

Schedule of Nonvested Restricted Stock Units Activity

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

	Unvested RSUs
	Number of shares outstanding	Weighted-average grant date fair value
Unvested at January 3, 2020	427	$	44.98
Granted	43	$	54.94
Canceled	(3)	$	42.29
Vested	(81)	$	31.15
Unvested at April 3, 2020	386	$	49.01