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Share-Based Compensation | 9 Months Ended
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Sep. 30, 2019
Share-based Payment Arrangement [Abstract] |
Share-Based Compensation | Share-Based Compensation The following table summarizes share-based compensation expense related to share-based awards recorded in the condensed consolidated statements of income, pursuant to ASC 718, Stock Compensation (in thousands):
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2019 |  | 2018 |  | 2019 |  | 2018
Cost of software services, maintenance and subscriptions |  | $ | 3,612 |  |  | $ | 3,909 |  |  | $ | 11,166 |  |  | $ | 9,640 |
Selling, general and administrative expenses |  | 11,275 |  |  | 10,567 |  |  | 33,203 |  |  | 28,326 |
Total share-based compensation expense |  | $ | 14,887 |  |  | $ | 14,476 |  |  | $ | 44,369 |  |  | $ | 37,966 |

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- Definition The entire disclosure for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 + Details
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