Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2017

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

Summary of Stock-Based Compensation Expense

The following table summarizes the stock-based compensation expense, net of amounts capitalized, we recorded in our Unaudited Condensed Consolidated Statements of Operations for the three and nine-month periods ended September 30, 2017 and 2016, respectively, by classification:

	Three Months Ended September 30,					Nine Months Ended September 30,
Statement of Operations Classification	2017			2016		2017		2016
Costs of revenue	$	—		$	2,200	$	100	$	5,400
Selling and marketing expense		—			4,600		200		69,000
General and administrative expense		(4,100	)		40,500		14,100		135,500
Research and development expense		—			26,400		100		93,500
	$	(4,100	)	$	73,700	$	14,500	$	303,400