Stockholders’ Equity and Equity-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2018

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

Summary of non-cash equity-based compensation expense included in the Company's statement of operations

The following table summarizes non-cash equity-based compensation expense, net of forfeitures, by financial statement line item included in the accompanying consolidated statements of operations for the three and nine months ended September 30, 2018 and 2017 (in thousands): 

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Cost of revenue	$	116	$	176	$	430	$	609
Sales and marketing	404		1,092		1,546		3,536
Product development	1,295		1,819		4,510		5,079
General and administrative	4,144		3,798		11,508		10,904
Total	$	5,959	$	6,885	$	17,994	$	20,128

The following table summarizes non-cash equity-based compensation expense, net of forfeitures, by award type included in the accompanying consolidated statements of operations for the three and nine months ended September 30, 2018 and 2017 (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Stock options	$	1,521	$	1,663	$	4,487	$	5,087
RSUs	4,438		5,222		13,507		15,041
Total	$	5,959	$	6,885	$	17,994	$	20,128