DEFERRED REVENUE AND PERFORMANCE OBLIGATIONS (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Schedule of changes in deferred revenue

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

	December 31, 2021		December 31, 2020
Enterprise Software	$	462,010	$	422,742
Appraisal and Tax	35,528		36,945
NIC	11,215		—
Corporate	1,814		1,691
Totals	$	510,567	$	461,378

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

	2021
Balance at beginning of year	$	461,378
Deferral of revenue	1,177,744
Recognition of deferred revenue	(1,128,555)
Balance at end of year	$	510,567