Borrowings - Schedule of Repurchase Agreements (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Assets Sold under Agreements to Repurchase
Repurchase liability	$ 77,521	$ 39,001
Secured Debt
Assets Sold under Agreements to Repurchase
Repurchase liability	77,521	39,001
Secured Debt | U.S. Treasury securities
Assets Sold under Agreements to Repurchase
Repurchase liability	77,521	39,001
Secured Debt | U.S. Treasury securities | Within 30 days
Assets Sold under Agreements to Repurchase
Repurchase liability	19,581	29,356
Secured Debt | U.S. Treasury securities | After 30 to 90 days
Assets Sold under Agreements to Repurchase
Repurchase liability	$ 57,940	$ 9,645