Equity-based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2018

Equity-based Compensation Plans

Schedule of equity-based compensation expense classified with the consolidated statements of operations

	Three Months Ended				Nine Months Ended
	September 30,		September 30,		September 30,		September 30,
($ in thousands)	2018		2017		2018		2017
Equity-based compensation expense:
Costs applicable to revenue	$	223	$	81	$	570	$	254
Selling, general, and administrative		3,965		1,123		9,965		2,538
Total equity-based compensation expense	$	4,188	$	1,204	$	10,535	$	2,792

Summary of stock option activity

	Stock Options
	(in thousands)
Outstanding at December 31, 2017		953
Exercised		(7)
Forfeited		(48)
Outstanding at September 30, 2018		898
Options exercisable at September 30, 2018		171

Summary of restricted stock unit activity

	Restricted
	Stock Units
	(in thousands)
Outstanding at December 31, 2017		1,247
Granted		725
Vested		(89)
Forfeited		(52)
Outstanding at September 30, 2018		1,831