Business Combination - Narrative (Details) - USD ($) $ in Thousands		12 Months Ended
	Feb. 03, 2023	Dec. 31, 2023	Sep. 30, 2023	Dec. 31, 2022
Business Combination, Separately Recognized Transactions [Line Items]
Goodwill		$ 123,523		$ 0
Power Finance, Inc.
Business Combination, Separately Recognized Transactions [Line Items]
Cash purchase price	$ 221,933
Contingent consideration liability	53,100		$ 53,100
Postcombination compensation	(117,600)	36,400
Non-cash postcombination compensation	32,400
Postcombination cash combination liability, subject to continuous employment	$ 85,100
Postcombination cash combination liability, subject to continuous employment, weighted average (in years)	2 years 2 months 12 days
Fair value of total consideration	$ 163,600
Other intangible assets	$ 41,000
Estimated useful life (in years)	7 years
Deferred tax liabilities	$ 8,000
Net assets acquired	7,100
Goodwill	$ 123,500
Acquisition related costs		$ 3,300