Deferred Revenue and Performance Obligations (Tables)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Changes in deferred revenue

Total deferred revenue, including long-term, by segment is as follows:

	June 30, 2020		December 31, 2019
Enterprise Software	$	396,405	$	375,838
Appraisal and Tax	25,437		35,487
Corporate	1,362		1,369
Totals	$	423,204	$	412,694

Changes in total deferred revenue, including long-term, were as follows:

	Six months ended June 30, 2020
Balance as of December 31, 2019	$	412,694
Deferral of revenue	508,126
Recognition of deferred revenue	(497,616)
Balance as of June 30, 2020	$	423,204