Stock-Based Compensation

6 Months Ended

Jun. 30, 2018

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

Stock-Based Compensation

12. Stock-based Compensation

Stock-based compensation expense is allocated to cost of revenue and operating expenses on the consolidated statements of comprehensive income based on where the associated employee’s compensation is recorded. The following table summarizes stock-based compensation expense:

	Three months ended   June 30,				Six months ended   June 30,
(dollars in thousands)	2018		2017		2018		2017
Included in cost of revenue:
Cost of recurring	$	718	$	443	$	1,170	$	823
Cost of one-time services and other	927		507		1,570		918
Total included in cost of revenue	1,645		950		2,740		1,741
Included in operating expenses:
Sales, marketing and customer success	2,807		1,781		4,632		3,220
Research and development	2,448		2,067		4,584		3,784
General and administrative	6,961		6,037		12,997		11,384
Total included in operating expenses	12,216		9,885		22,213		18,388
Total stock-based compensation expense	$	13,861	$	10,835	$	24,953	$	20,129