Securities - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Realized gain (losses)	$ 4	$ 0	$ (106)	$ (697)
Equity investments	104,132		104,132		$ 100,163
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized cost	81,500		81,500
Fair value	78,400		78,400
State, municipal, and sovereign debt obligations
Debt Securities, Available-for-sale [Line Items]
Amortized cost	60,500		60,500
Fair value	58,600		58,600
Asset-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized cost	276,000		276,000
Fair value	$ 276,100		$ 276,100