Securities (Debt Securities Available for Sale) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost of AFS Securities, Total	$ 360,587	$ 281,906
Fair Value of AFS Securities, Total	358,309	286,415
Gross Unrealized Gains on AFS Securities, Total	2,555	4,751
Gross Unrealized Losses on AFS Securities, Total	(4,833)	(242)
Obligations of U.S. Government Agencies and Corporations [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost of AFS Securities Maturing After Five Years But Within Ten Years	41,866	22,994
Amortized Cost of AFS Securities, Total	41,866	22,994
Fair Value of AFS Securities Maturing After Five Years But Within Ten Years	40,972	22,949
Fair Value of AFS Securities, Total	40,972	22,949
Gross Unrealized Gains on AFS Securities Maturing After Five Years But Within ten Years	0	7
Gross Unrealized Gains on AFS Securities, Total	0	7
Gross Unrealized Losses on AFS Securities Maturing After Five Years But Within Ten Years	(894)	(52)
Gross Unrealized Losses on AFS Securities, Total	(894)	(52)
Obligations of State and Political Subdivisions [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost of AFS Securities Maturing Within One Year	30	31
Amortized Cost of AFS Securities Maturing After One Year But Within Five Years	4,539	4,708
Amortized Cost of AFS Securities Maturing After Five Years But Within Ten Years	1,240	3,289
Amortized Cost of AFS Securities Maturing After Ten Years	4,119
Amortized Cost of AFS Securities, Total	9,928	8,028
Fair Value of AFS Securities Maturing Within One Year	30	31
Fair Value of AFS Securities Maturing After One Year But Within Five Years	4,686	4,767
Fair Value of AFS Securities Maturing After Five Years But Within Ten Years	1,224	3,484
Fair Value of AFS Securities Maturing After Ten Years	4,032
Fair Value of AFS Securities, Total	9,972	8,282
Gross Unrealized Gains on AFS Securities Maturing Within One Year	0	0
Gross Unrealized Gains on AFS Securities Maturing After One Year But Within Five Years	147	59
Gross Unrealized Gains on AFS Securities Maturing After Five Years But Within ten Years	0	195
Gross Unrealized Gains on AFS Securities Maturing After ten Years	0
Gross Unrealized Gains on AFS Securities, Total	147	254
Gross Unrealized Losses on AFS Securities Maturing After One Year But Within Five Years	0	0
Gross Unrealized Losses on AFS Securities Maturing After Five Years But Within Ten Years	(16)	0
Gross Unrealized Losses on AFS Securities Maturing After Ten Years	87
Gross Unrealized Losses on AFS Securities, Total	(103)	0
Corporate Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost of AFS Securities Maturing Within One Year		1,033
Amortized Cost of AFS Securities Maturing After One Year But Within Five Years	2,000
Amortized Cost of AFS Securities Maturing After Five Years But Within Ten Years	27,434	10,058
Amortized Cost of AFS Securities Maturing After Ten Years	5,000
Amortized Cost of AFS Securities, Total	34,434	11,091
Fair Value of AFS Securities Maturing Within One Year		1,039
Fair Value of AFS Securities Maturing After One Year But Within Five Years	1,994
Fair Value of AFS Securities Maturing After Five Years But Within Ten Years	28,249	10,484
Fair Value of AFS Securities Maturing After Ten Years	5,006
Fair Value of AFS Securities, Total	35,249	11,523
Gross Unrealized Gains on AFS Securities Maturing Within One Year		6
Gross Unrealized Gains on AFS Securities Maturing After One Year But Within Five Years	0
Gross Unrealized Gains on AFS Securities Maturing After Five Years But Within ten Years	912	485
Gross Unrealized Gains on AFS Securities Maturing After ten Years	6
Gross Unrealized Gains on AFS Securities, Total	918	491
Gross Unrealized Losses On AFS Securities Maturing Within One Year		0
Gross Unrealized Losses on AFS Securities Maturing After One Year But Within Five Years	(6)
Gross Unrealized Losses on AFS Securities Maturing After Five Years But Within Ten Years	(97)	(59)
Gross Unrealized Losses on AFS Securities Maturing After Ten Years	0
Gross Unrealized Losses on AFS Securities, Total	(103)	(59)
Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost of AFS Securities Without Single Maturity Date	274,359	239,793
Fair Value of AFS Securities Without Single Maturity Date	272,116	243,661
Gross Unrealized Gains on AFS Securities Without Single Maturity Date	1,490	3,999
Gross Unrealized Losses on AFS Securities Without Single Maturity Date	$ (3,733)	$ (131)