Investment Securities, Equity Securities Changes in Fair Value Recognized in Net Income (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Debt and Equity Securities, FV-NI [Line Items]
Net gains (losses) recognized	$ (384)	$ 76
Equity Securities, Amortized Cost Basis	2,201		$ 2,188
Equity securities with a readily determinable fair value, at fair value	2,175		2,546
Mutual funds [Member]
Debt and Equity Securities, FV-NI [Line Items]
Equity Securities, Amortized Cost Basis	1,423		1,410
Equity securities with a readily determinable fair value, at fair value	1,220		1,379
Equity securities [Member]
Debt and Equity Securities, FV-NI [Line Items]
Equity Securities, Amortized Cost Basis	778		778
Equity securities with a readily determinable fair value, at fair value	$ 955		$ 1,167