Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2018

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

Summary of share-based compensation expense related to share-based awards recorded in the statements of income

The following table summarizes share-based compensation expense related to share-based awards recorded in the statements of income, pursuant to ASC 718, Stock Compensation:

	Three Months Ended March 31,
	2018		2017
Cost of software services, maintenance and subscriptions	$	2,776	$	2,097
Selling, general and administrative expenses	7,781		6,579
Total share-based compensation expense	$	10,557	$	8,676