Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2019

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of stock-based compensation expense by line item on the Statement of Operations

The following table summarizes the consolidated stock-based compensation expense by line item in our condensed consolidated statements of operations:

	Three Months Ended				Six Months Ended
(In thousands)	June 30, 2019		July 1, 2018		June 30, 2019		July 1, 2018
Cost of SunPower Energy Services revenue	$	460	$	800	$	628	$	1,161
Cost of SunPower Technologies revenue	673		779		673		1,359
Research and development	879		907		1,472		3,785
Sales, general and administrative	4,258		4,158		9,163		9,097
Total stock-based compensation expense	$	6,270	$	6,644	$	11,936	$	15,402

Summary of stock-based compensation expense by type of award

The following table summarizes the consolidated stock-based compensation expense by type of award:

	Three Months Ended					Six Months Ended
(In thousands)	June 30, 2019			July 1, 2018		June 30, 2019			July 1, 2018
Restricted stock units	$	6,790		$	6,025	$	13,418		$	15,234
Change in stock-based compensation capitalized in inventory	(520		)	619		(1,482		)	168
Total stock-based compensation expense	$	6,270		$	6,644	$	11,936		$	15,402