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Business Combinations - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	1 Months Ended
	Apr. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2020
Recognized amounts of identifiable assets and liabilities assumed:
Goodwill		$ 25,214	$ 9,176	$ 9,201	$ 4,731
Nispera
Business Acquisition [Line Items]
Investment amount	$ 33,446
Recognized amounts of identifiable assets and liabilities assumed:
Cash	489
Accounts receivables and other assets	189
Accounts payable and other liabilities	(386)
Deferred revenue	(679)
Deferred tax liabilities	(3,454)
Total net identifiable assets acquired and liabilities assumed	16,909
Goodwill	16,536
Trademarks \| Nispera
Recognized amounts of identifiable assets and liabilities assumed:
Intangible assets	$ 750
Useful life (in years)	11 years
Developed technology \| Nispera
Recognized amounts of identifiable assets and liabilities assumed:
Intangible assets	$ 16,500
Useful life (in years)	12 years
Customer Relationships \| Nispera
Recognized amounts of identifiable assets and liabilities assumed:
Intangible assets	$ 3,500
Useful life (in years)	6 years