Equity-based Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2018

Equity-based Compensation Plans

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

	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

Summary of stock option activity

	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

Summary of restricted stock unit activity

	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