Investment Securities (Schedule of amortized cost, gross unrealized gains and losses and fair values of available for sale securities) (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Amortized Cost	$ 216,389	$ 224,995
Gross Unrealized Losses	(33,744)	(33,010)
Fair Value	182,645	191,985
U.S. Treasury securities
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Amortized Cost	20,048	25,072
Gross Unrealized Losses	(905)	(1,066)
Fair Value	19,143	24,006
U.S. government agency mortgage-backed securities-residential
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Amortized Cost	152,958	156,523
Gross Unrealized Losses	(28,824)	(27,943)
Fair Value	124,134	128,580
U.S. government agency securities
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Amortized Cost	24,772	24,774
Gross Unrealized Losses	(1,676)	(1,616)
Fair Value	23,096	23,158
Municipal securities
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Amortized Cost	3,161	3,163
Gross Unrealized Losses	(279)	(260)
Fair Value	2,882	2,903
Corporate Bonds
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Amortized Cost	14,700	14,700
Gross Unrealized Losses	(1,966)	(2,060)
Fair Value	12,734	12,640
Other
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract]
Amortized Cost	750	763
Gross Unrealized Losses	(94)	(65)
Fair Value	$ 656	$ 698