Investment Securities - Unrealized and Realized Gains and Losses Recognized in Net Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Equity Securities, FV-NI, Gain (Loss) [Abstract]
Net losses recognized in equity securities during the period	$ (37)	$ (55)	$ (36)	$ (158)
Less: Net losses realized on the sale of equity securities during the period	(1)	0	(1)	0
Unrealized losses recognized in equity securities held at reporting date	$ (36)	$ (55)	$ (35)	$ (158)