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Share-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2021
Share-based Payment Arrangement [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 condensed consolidated statements of income, pursuant to ASC 718, Stock Compensation:
Three Months Ended March 31,
20212020
Cost of subscriptions, software services and maintenance$5,000 $4,252 
Selling, general and administrative expenses20,724 13,050 
Total share-based compensation expense$25,724 $17,302