Business Combinations - Schedule of Intangible Assets Acquired (Details) - USD ($) $ in Thousands			6 Months Ended	12 Months Ended
	Mar. 23, 2022	May 28, 2021	Mar. 31, 2022	Sep. 30, 2021
Customer relationships
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period (in years)			4 years 8 months 12 days	4 years 7 months 6 days
Covenants not to compete
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period (in years)			3 years
ID R&D
Acquired Indefinite-lived Intangible Assets [Line Items]
Amount assigned		$ 16,930
ID R&D | Completed technologies
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period (in years)		7 years
Amount assigned		$ 14,020
ID R&D | Customer relationships
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period (in years)		3 years
Amount assigned		$ 2,540
ID R&D | Trade name
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period (in years)		5 years
Amount assigned		$ 370
HooYu
Acquired Indefinite-lived Intangible Assets [Line Items]
Amount assigned	$ 73,100
HooYu | Completed technologies
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period (in years)	7 years
Amount assigned	$ 61,400
HooYu | Customer relationships
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period (in years)	5 years
Amount assigned	$ 5,000
HooYu | Trade name
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period (in years)	5 years
Amount assigned	$ 6,100
HooYu | Covenants not to compete
Acquired Indefinite-lived Intangible Assets [Line Items]
Amortization Period (in years)	3 years
Amount assigned	$ 600