Basis of Presentation and Summary of Significant Accounting Policies - Gain (Loss) on Securities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Accounting Policies [Abstract]
Total losses recognized on equity securities	$ (4,353)	$ (10,600)
Gains recognized on equity securities sold	0	0
Unrealized losses recognized on equity securities held at end of period	$ (4,353)	$ (10,600)