Investment Securities - Unrealized Gains (Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Investments, Debt and Equity Securities [Abstract]
Net (Loss) Gain on Equity Securities	$ 71	$ 95	$ (214)	$ 379
Less: Net gain recognized during the reporting period on equity securities sold during the period	0	0	0	0
Unrealized net (loss) gain recognized during the reporting period on equity securities still held at the reporting date	$ 71	$ 95	$ (214)	$ 379