Investments (Amortized Cost and Fair Values Classified by Contractual Maturity Date) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Schedule of Investments [Line Items]
Amortized Cost: Due after one year through five years	$ 8,370
Amortized Cost: Due after five years through ten years	5,564
Fair Value: Due after one year through five years	8,217
Fair Value: Due after five years through ten years	5,312
Available-for-sale Securities, Amortized Cost Basis	154,257	$ 294,992
Available-for-sale Securities	143,609	286,771
Amortized Cost: Due after one year through five years, Held to maturity	49,512
Amortized Cost: Due after five years through ten years, Held to maturity	14,319
Amortized Cost: Due after ten years, Held to maturity	63,742
Amortized Cost: Held to maturity	127,573
Fair Value: Due after one year through five years, Held to maturity	48,077
Fair Value: Due after five years through ten years, Held to maturity	13,553
Fair Value: Due after ten years, Held to maturity	64,733
Fair value: Held to maturity	126,363
Held-to-maturity Securities	241,656	56,259
Held-to-maturity securities, fair value	235,026	65,369
Residential mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost: Due after ten years	25,103
Fair Value: Due after ten years	23,552
Available-for-sale Securities, Amortized Cost Basis	48,319	49,630
Available-for-sale Securities	44,298	48,661
Held-to-maturity Securities	29,068	30,634
Held-to-maturity securities, fair value	27,758	30,847
Commercial mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Available For Sale Debt Maturities Amortized Cost Sub Total	39,037
Available for sale debt maturities fair value sub total	37,081
Available-for-sale Securities, Amortized Cost Basis	38,907	51,694
Available-for-sale Securities	36,233	50,868
Held-to-maturity Securities	26,525	5,456
Held-to-maturity securities, fair value	25,382	5,601
Collateralized mortgage obligations [Member]
Schedule of Investments [Line Items]
Available-for-sale Securities, Amortized Cost Basis	27,994	93,018
Available-for-sale Securities	25,997	$ 90,077
Held-to-maturity Securities	58,490
Held-to-maturity securities, fair value	$ 55,523