Investment Securities - Summary of Unrealized and Realized Net (Losses) and Gains Recognized (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Investments, Debt and Equity Securities [Abstract]
Net (losses) gains recognized on equity securities	$ (2,174)	$ (1,661)	$ (7,513)	$ 9,148
Less: Net (losses) gains recognized on equity securities sold	(16)	2,095	290	6,318
Net unrealized (losses) gains recognized on equity securities still held at the reporting date	$ (2,158)	$ (3,756)	$ (7,803)	$ 2,830