Investment Securities (Narrative) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) security	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)
Proceeds from sale and maturity of marketable securities	$ 0	$ 0
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security	115
Available-for-sale securities, continuous unrealized loss position, unrealized losses	$ 11,235		$ 12,419
Debt Securities, available-for-sale, impairment loss	0
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	6,457	5,613
Equity Securities Fv Ni	1,258		1,233
Securities past due or on nonaccrual	0
Revision of Prior Period, Change in Accounting Principle, Adjustment
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	17	$ (70)
Mortgage-backed
Available-for-sale securities, continuous unrealized loss position, unrealized losses	7,779		8,699
U.S. Government agencies
Available-for-sale securities, continuous unrealized loss position, unrealized losses	3,283		3,592
Other debt securities
Available-for-sale securities, continuous unrealized loss position, unrealized losses	$ 173		$ 128