Financial Guarantee Liability - Schedule of Changes on Estimated Liability Under Guarantee Liability (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Guaranty Liability:
Beginning balance	$ 30,610	$ 26,315	$ 26,315
Provision for expected credit losses	1,460	$ 1,500	4,295
Ending balance	$ 32,070		$ 30,610