Investment Securities (Narrative) (Details) $ in Thousands	9 Months Ended
Sep. 30, 2020 USD ($) security	Dec. 31, 2019 USD ($)
Investment Securities
Number of individual available-for-sale securities with unrealized losses \| security	32
Unrealized Losses	$ 230	$ 861
Aggregate percentage of depreciation	0.80%
Available for sale securities pledged to secure Federal Home Loan Bank of New York ("FHLBNY") borrowings	$ 21,829	23,782
Available for sale securities pledged to secure Federal Reserve Bank of New York ("FRBNY") borrowings	556	$ 726
Proceeds from the sale of available for sale securities and calls	6,997
Losses on sales of investment securities	$ 29

Represents the Aggregate percentage of depreciation.

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The carrying amount as of the date of the latest financial statement presented of securities which are owned but transferred to serve as collateral for Federal Reserve Bank debt obligations, and for which the transferee does not have the right by contract or custom to sell or re-pledge them to an unrelated party.

+ References

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Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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The carrying amount as of the date of the latest financial statement presented of securities which are owned but transferred to serve as collateral for FHLB debt obligations, and for which the transferee does not have the right by contract or custom to sell or re-pledge them to an unrelated party.

+ References

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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