Investment Securities (Schedule of Fair Values Investment Securities Available for Contractual Maturities) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Available for sale
Contractual Maturities, Less than one year, Amount
Contractual Maturities, Less than one year, Yield
Contractual Maturities, One to five years, Amount	$ 4,290	$ 5,015
Contractual Maturities, One to five years, Yield	1.01%	1.10%
Contractual Maturities, Five to ten years, Amount	$ 25,098	$ 17,575
Contractual Maturities, Five to ten years, Yield	1.42%	1.60%
Contractual Maturities, Over ten years, Amount	$ 84,414	$ 72,139
Contractual Maturities, Over ten years, Yield	1.52%	1.50%
Contractual Maturities, Total, Amount	$ 113,802	$ 94,729
Contractual Maturities, Total, Yield	1.48%	1.50%
US treasuries [Member]
Available for sale
Contractual Maturities, Less than one year, Amount
Contractual Maturities, Less than one year, Yield
Contractual Maturities, One to five years, Amount
Contractual Maturities, One to five years, Yield
Contractual Maturities, Five to ten years, Amount	$ 1,000
Contractual Maturities, Five to ten years, Yield	1.27%
Contractual Maturities, Over ten years, Amount
Contractual Maturities, Over ten years, Yield
Contractual Maturities, Total, Amount	$ 1,000
Contractual Maturities, Total, Yield	1.27%
US Government Agencies [Member]
Available for sale
Contractual Maturities, Less than one year, Amount
Contractual Maturities, Less than one year, Yield
Contractual Maturities, One to five years, Amount	$ 2,498	$ 2,501
Contractual Maturities, One to five years, Yield	0.36%	0.37%
Contractual Maturities, Five to ten years, Amount	$ 8,847	$ 2,995
Contractual Maturities, Five to ten years, Yield	1.31%	1.07%
Contractual Maturities, Over ten years, Amount	$ 2,932	$ 997
Contractual Maturities, Over ten years, Yield	1.79%	1.48%
Contractual Maturities, Total, Amount	$ 14,277	$ 6,493
Contractual Maturities, Total, Yield	1.24%	0.86%
SBA Securities [Member]
Available for sale
Contractual Maturities, Less than one year, Amount
Contractual Maturities, Less than one year, Yield
Contractual Maturities, One to five years, Amount
Contractual Maturities, One to five years, Yield
Contractual Maturities, Five to ten years, Amount
Contractual Maturities, Five to ten years, Yield
Contractual Maturities, Over ten years, Amount	$ 445	$ 485
Contractual Maturities, Over ten years, Yield	1.00%	0.98%
Contractual Maturities, Total, Amount	$ 445	$ 485
Contractual Maturities, Total, Yield	1.00%	0.98%
State and Political Subdivisions [Member]
Available for sale
Contractual Maturities, Less than one year, Amount
Contractual Maturities, Less than one year, Yield
Contractual Maturities, One to five years, Amount	$ 471	$ 470
Contractual Maturities, One to five years, Yield	2.13%	2.13%
Contractual Maturities, Five to ten years, Amount	$ 3,476	$ 3,053
Contractual Maturities, Five to ten years, Yield	1.60%	1.98%
Contractual Maturities, Over ten years, Amount	$ 18,760	$ 15,865
Contractual Maturities, Over ten years, Yield	2.17%	2.23%
Contractual Maturities, Total, Amount	$ 22,707	$ 19,388
Contractual Maturities, Total, Yield	2.08%	2.18%
Asset-backed Securities [Member]
Available for sale
Contractual Maturities, Less than one year, Amount
Contractual Maturities, Less than one year, Yield
Contractual Maturities, One to five years, Amount
Contractual Maturities, One to five years, Yield
Contractual Maturities, Five to ten years, Amount	$ 1,710	$ 1,983
Contractual Maturities, Five to ten years, Yield	1.52%	1.17%
Contractual Maturities, Over ten years, Amount	$ 8,859	$ 9,546
Contractual Maturities, Over ten years, Yield	0.95%	1.00%
Contractual Maturities, Total, Amount	$ 10,569	$ 11,529
Contractual Maturities, Total, Yield	1.04%	1.03%
Mortgage Backed Securities [Member]
Available for sale
Contractual Maturities, Less than one year, Amount
Contractual Maturities, Less than one year, Yield
Contractual Maturities, One to five years, Amount	$ 1,321	$ 2,044
Contractual Maturities, One to five years, Yield	1.85%	1.77%
Contractual Maturities, Five to ten years, Amount	$ 10,065	$ 9,544
Contractual Maturities, Five to ten years, Yield	1.46%	1.74%
Contractual Maturities, Over ten years, Amount	$ 53,418	$ 45,246
Contractual Maturities, Over ten years, Yield	1.37%	1.36%
Contractual Maturities, Total, Amount	$ 64,804	$ 56,834
Contractual Maturities, Total, Yield	1.40%	1.44%