Financial Guarantee Liability - Schedule of Changes on Estimated Liability Under Guarantee Liability (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Guaranty LIability:
Beginning balance			$ 28,551	$ 27,729	$ 27,729
Provision for expected credit losses	$ (2,700)	$ 800	(1,317)	$ 3,400	2,634
Credit loss settlement			(345)		(1,812)
Ending balance	$ 26,889		$ 26,889		$ 28,551