Investment Securities (Amortized Cost and Fair Values Classified by Contractual Maturity Date) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Schedule of Investments [Line Items]
Amortized Cost: Due after one year or less	$ 340
Amortized Cost: Due after one year through five years	11,964
Amortized Cost: Due after five years through ten years	1,895
Amortized Cost: Due after ten years	27,357
Available For Sale Debt Maturities Amortized Cost Sub Total	41,556
Fair Value: Due after one year or less	340
Fair Value: Due after one year through five years	11,018
Fair Value: Due after five years through ten years	1,778
Fair Value: Due after ten years	23,576
Available for sale debt maturities fair value sub total	36,712
Available-for-sale Securities, Amortized Cost Basis	149,829	$ 294,992
Investment securities - available-for-sale (at fair value)	125,889	286,771
Marketable Securities	125,889	286,771
Amortized Cost: Due after one year through five, Held to maturity	49,704
Amortized Cost: Due after five year through ten, Held to maturity	33,022
Amortized Cost: Due after ten years, Held to maturity	44,835
Amortized Cost: Total, Held to maturity	127,561
Fair Value: Due after one year through five years, Held to maturity	46,857
Fair Value: Due after five year through ten years, Held to maturity	26,825
Fair Value: Due after ten years, Held to maturity	39,371
Fair Value: Total, Held to maturity	113,053
Held-to-maturity Securities	235,659	56,259
Held-to-maturity securities, fair value	203,080	65,369
Residential mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities, Amortized Cost Basis	45,052	49,630
Investment securities - available-for-sale (at fair value)	37,401	48,661
Marketable Securities	37,401	48,661
Held-to-maturity Securities	28,624	30,634
Held-to-maturity securities, fair value	25,122	30,847
Commercial mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities, Amortized Cost Basis	37,393	51,694
Investment securities - available-for-sale (at fair value)	30,732	50,868
Marketable Securities	30,732	50,868
Held-to-maturity Securities	22,389	5,456
Held-to-maturity securities, fair value	17,821	5,601
Collateralized mortgage obligations [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities, Amortized Cost Basis	25,828	93,018
Investment securities - available-for-sale (at fair value)	21,044	90,077
Marketable Securities	21,044	$ 90,077
Held-to-maturity Securities	57,085
Held-to-maturity securities, fair value	$ 47,084