Long-Term Debt and FHLB Stock (Schedule of outstanding principal amounts and related terms of FHLBNY borrowings) (Details) - Federal Home Loan Bank of New York ("FHLBNY") $ in Thousands	Dec. 31, 2019 USD ($)
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 43,804
Rate	2.55%
Due in one year	$ 14,435
Long term	29,369
2 year amortizing on May 15, 2020
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 1,276
Rate	2.78%
Due in one year	$ 1,276
2 year amortizing on June 8, 2020
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 1,487
Rate	2.76%
Due in one year	$ 1,487
2 year amortizing on May 17, 2021
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 7,547
Rate	2.53%
Due in one year	$ 5,000
Long term	2,548
Two year bullet on May 17, 2021
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 10,000
Rate	2.46%
Long term	$ 10,000
3 year amortizing on May 17, 2021
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 5,109
Rate	2.92%
Due in one year	$ 3,381
Long term	1,728
3 year amortizing on May 16, 2022
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 8,385
Rate	2.49%
Due in one year	$ 3,291
Long term	5,093
3 year bullet on May 16, 2022
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Principal amount	$ 10,000
Rate	2.44%
Long term	$ 10,000

Amount of advances from the Federal Home Loan Bank (FHLB).

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The current portion of Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

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Weighted average interest rate on advances made and reported by Federal Home Loan Bank (FHLBank).

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The noncurrent portion of Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

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