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Borrowings and Related Interest (Summary of Federal Home Loan Bank Advances And Maturity) (Details) - Federal Home Loan Bank Advances [Member] - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 65,465 | $ 77,849
Under 90 Days [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | 30,259 | 31,955
Over One to Three Years [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | 30,972 | 8,517
Over Three to Five Years [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | 4,234 | 33,018
Over Five Years [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | 0 | 4,359
Federal Loan Home Bank Advances Short Term Period Matured [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 30,259 | $ 40,472
FHLB, Weighted Average Interest Rate | 0.34% |
Federal Loan Home Bank Advances Short Term Period Matured [Member] | Minimum [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
FHLB, Weighted Average Interest Rate |  | 1.85%
Federal Loan Home Bank Advances Short Term Period Matured [Member] | Maximum [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
FHLB, Weighted Average Interest Rate |  | 2.59%
Federal Loan Home Bank Advances Long Term Period Matured [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 35,206 | $ 37,377
Federal Loan Home Bank Advances Long Term Period Matured [Member] | Minimum [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
FHLB, Weighted Average Interest Rate | 2.92% | 2.92%
Federal Loan Home Bank Advances Long Term Period Matured [Member] | Maximum [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
FHLB, Weighted Average Interest Rate | 3.24% | 3.24%

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