Revenue Recognition (Tables)

3 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Our disaggregated revenue from continuing operations is as follows (dollars in thousands):

	Three Months Ended December 31,
	2021								2020
	Hosting and professional services		Product and licensing		Maintenance and support		Total		Hosting and professional services		Product and licensing		Maintenance and support		Total
Healthcare	$	136,297	$	34,696	$	29,407	$	200,400	$	110,803	$	54,783	$	33,746	$	199,332
Enterprise	73,760		12,659		30,808		117,227		78,741		30,286		30,125		139,152
Other	3,675		117		16		3,808		6,288		968		13		7,269
Total revenues	$	213,732	$	47,472	$	60,231	$	321,435	$	195,832	$	86,037	$	63,884	$	345,753

Changes in Contract Assets

The table below shows significant changes in contract assets of continuing operations (dollars in thousands):

	Contract assets
Balance as of September 30, 2021	$	161,512
Revenues recognized but not billed	73,228
Amounts reclassified to accounts receivable	(95,632)
Balance at December 31, 2021	$	139,108

The table below shows significant changes in Deferred revenue (dollars in thousands):

	Deferred revenue
Balance as of September 30, 2021	$	349,059
Amounts bill but not recognized	200,167
Revenue recognized	(188,711)
Balance at December 31, 2021	$	360,515

Schedule of Remaining Performance Obligations

The following table includes estimated revenue expected to be recognized in the future related to performance obligations that are unsatisfied or partially unsatisfied as of December 31, 2021 (dollars in thousands):

	Within One Year		Two to Four Years		Greater than Four Years		Total
Total revenue	$	745,007	$	993,659	$	42,923	$	1,781,589