Capitalized Software Costs, Net (Tables)

12 Months Ended

Sep. 30, 2021

Research and Development [Abstract]

Components of capitalized software

Table 18: Details of Capitalized Software, Net
	As of September 30,
	2021		2020
	(in thousands)
Capitalized software	$	139,145	$	120,677
Accumulated amortization	(96,277)		(82,644)
Capitalized software, net	$	42,868	$	38,033