Summary of Significant Accounting Policies - Investments Without Readily Detumble Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2026	Mar. 31, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Accounting Policies [Abstract]
Net gain recognized during the period on equity securities	$ 4,363	$ 10,900	$ 0	$ 15,263	$ 0
Less: Net gain recognized during the period on equity securities sold during the period	1,336		0	6,106	0
Unrealized gains recognized during the period on equity securities still held at the reporting date	$ 3,027		$ 0	$ 9,157	$ 0