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Borrowings and Related Interest (Advances from the Federal Home Loan Bank) (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 163,787 | $ 305,561
Federal Home Loan Bank Advances [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | 76,807 | 77,849
Federal Home Loan Bank Advances [Member] | Under 90 Days [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | 39,967 | 31,955
Federal Home Loan Bank Advances [Member] | Over One to Three Years [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | 0 | 8,517
Federal Home Loan Bank Advances [Member] | Over Three to Five Years [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | 32,512 | 33,018
Federal Home Loan Bank Advances [Member] | Over FIve Years [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | 4,328 | 4,359
Federal Loan Home Bank Advances Short Term Period Matured [Member] | Federal Home Loan Bank Advances [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 39,967 | $ 40,472
Federal Loan Home Bank Advances Short Term Period Matured [Member] | Federal Home Loan Bank Advances [Member] | Minimum [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
FHLB, Weighted Average Interest Rate | 1.71% | 1.85%
Federal Loan Home Bank Advances Short Term Period Matured [Member] | Federal Home Loan Bank Advances [Member] | Maximum [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
FHLB, Weighted Average Interest Rate | 2.59% | 2.59%
Federal Loan Home Bank Advances Long Term Period Matured [Member] | Federal Home Loan Bank Advances [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
Borrowings | $ 36,840 | $ 37,377
Federal Loan Home Bank Advances Long Term Period Matured [Member] | Federal Home Loan Bank Advances [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] | Federal Home Loan Bank Advances [Member] | Maximum [Member] |  |
Advances From Federal Home Loan Banks [Line Items] |  |
FHLB, Weighted Average Interest Rate | 3.24% | 3.24%

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