DISAGGREGATION OF REVENUE (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Schedule of disaggregation of revenue

Timing of revenue recognition by revenue category during the period is as follows:

For the year ended December 31, 2021	Products and services transferred at a point in time		Products and services transferred over time		Total
Revenues:
Software licenses and royalties	$	62,847	$	11,605	$	74,452
Subscriptions	—		784,435		784,435
Software services	—		209,391		209,391
Maintenance	—		474,287		474,287
Appraisal services	—		27,788		27,788
Hardware and other	21,934		—		21,934
Total	$	84,781	$	1,507,506	$	1,592,287

For the year ended December 31, 2020	Products and services transferred at a point in time		Products and services transferred over time		Total
Revenues:
Software licenses and royalties	$	62,029	$	11,135	$	73,164
Subscriptions	—		350,648		350,648
Software services	—		186,409		186,409
Maintenance	—		467,513		467,513
Appraisal services	—		21,127		21,127
Hardware and other	17,802		—		17,802
Total	$	79,831	$	1,036,832	$	1,116,663

For the year ended December 31, 2019	Products and services transferred at a point in time		Products and services transferred over time		Total
Revenues:
Software licenses and royalties	$	84,900	$	15,305	$	100,205
Subscriptions	—		296,352		296,352
Software services	—		213,061		213,061
Maintenance	—		430,318		430,318
Appraisal services	—		23,479		23,479
Hardware and other	23,012		—		23,012
Total	$	107,912	$	978,515	$	1,086,427

Recurring revenues and non-recurring revenues recognized during the period are as follows:

For the year ended December 31, 2021	Enterprise Software		Appraisal and Tax		NIC		Corporate		Totals
Recurring revenues	$	845,219	$	68,250	$	345,252	$	—	$	1,258,721
Non-recurring revenues	253,933		52,941		23,665		3,027		333,566
Intercompany	22,921		67		—		(22,988)		—
Total revenues	$	1,122,073	$	121,258	$	368,917	$	(19,961)	$	1,592,287

For the year ended December 31, 2020	Enterprise Software		Appraisal and Tax		NIC		Corporate		Totals
Recurring revenues	$	755,508	$	62,652	$	—	$	—	$	818,160
Non-recurring revenues	246,390		52,102		—		11		298,503
Intercompany	19,061		70		—		(19,131)		—
Total revenues	$	1,020,959	$	114,824	$	—	$	(19,120)	$	1,116,663

For the year ended December 31, 2019	Enterprise Software		Appraisal and Tax		NIC		Corporate		Totals
Recurring revenues	$	672,804	$	53,866	$	—	$	—	$	726,670
Non-recurring revenues	287,225		66,276		—		6,256		359,757
Intercompany	15,290		206		—		(15,496)		—
Total revenues	$	975,319	$	120,348	$	—	$	(9,240)	$	1,086,427