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On-Balance Sheet Activities (Narrative) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Derivative [Line Items] |  |
Derivative Asset, Fair Value of Collateral | $ 1,353 | $ 1,109
Not Designated as Hedging Instrument [Member] | Interest Rate Lock Commitments [Member] |  |
Derivative [Line Items] |  |
Notional Amount of undesignated commitments | 618 | 1,088
Not Designated as Hedging Instrument [Member] | Forward Contracts [Member] |  |
Derivative [Line Items] |  |
Notional Amount of undesignated commitments | $ 1,332 | $ 1,089

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