Disaggregation of Revenue (Tables)

3 Months Ended

Mar. 31, 2020

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 three months ended March 31, 2020
	Products and services transferred at a point in time		Products and services transferred over time		Total
Revenues
Software licenses and royalties	$	16,066	$	2,671	$	18,737
Subscriptions	—		81,723		81,723
Software services	—		52,133		52,133
Maintenance	—		114,365		114,365
Appraisal services	—		5,763		5,763
Hardware and other	3,820		—		3,820
Total	$	19,886	$	256,655	$	276,541

For the three months ended March 31, 2019
	Products and services transferred at a point in time		Products and services transferred over time		Total
Revenues
Software licenses and royalties	$	16,910	$	4,883	$	21,793
Subscriptions	—		67,275		67,275
Software services	—		48,443		48,443
Maintenance	—		100,152		100,152
Appraisal services	—		5,214		5,214
Hardware and other	4,189		—		4,189
Total	$	21,099	$	225,967	$	247,066

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

For the three months ended March 31, 2020
	Enterprise Software		Appraisal and Tax		Corporate		Totals
Recurring revenues	$	181,485	$	14,603	$	—	$	196,088
Non-recurring revenues	64,691		15,760		2		80,453
Intercompany	4,001		18		(4,019)		—
Total revenues	$	250,177	$	30,381	$	(4,017)	$	276,541

For the three months ended March 31, 2019
	Enterprise Software		Appraisal and Tax		Corporate		Totals
Recurring revenues	$	154,443	$	12,984	$	—	$	167,427
Non-recurring revenues	63,108		16,534		(3)		79,639
Intercompany	3,484		69		(3,553)		—
Total revenues	$	221,035	$	29,587	$	(3,556)	$	247,066