Equity-based Compensation Plans

6 Months Ended

Jun. 30, 2018

16. Equity-based Compensation Plans

The following table summarizes the equity-based compensation that has been included in the following line items within the consolidated statements of operations during:


	Three Months Ended				Six Months Ended
	June 30,		June 30,		June 30,		June 30,
($ in thousands)	2018		2017		2018		2017
Equity-based compensation expense:
Costs applicable to revenue	$	172	$	81	$	347	$	173
Selling, general, and administrative		2,957		788		6,000		1,415
Total equity-based compensation expense	$	3,129	$	869	$	6,347	$	1,588

The following table summarizes stock option activity for the six months ended June 30, 2018:




	Stock Options
	(in thousands)
Outstanding at December 31, 2017		953
Exercised		(7)
Forfeited		(33)
Outstanding at June 30, 2018		913
Options exercisable at June 30, 2018		175

The following table summarizes restricted stock unit activity for the six months ended June 30, 2018:


	Restricted
	Stock Units
	(in thousands)
Outstanding at December 31, 2017		1,247
Granted		33
Vested		(79)
Forfeited		(44)
Outstanding at June 30, 2018		1,157