Derivatives and Hedging Derivatives and Hedging (Schedule of forward delivery commitments) (Details) - Forward Contracts [Member] - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Derivative Asset, Fair Value, Gross Asset	$ 311	$ 312
Derivative Liability, Fair Value, Gross Liability	(196)	(15)
Derivative, Fair Value, Net	115	297
Derivative, Notional Amount	40,499	11,915
Other Assets [Member]
Derivative [Line Items]
Derivative, Notional Amount	24,951	10,846
Other Liabilities [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 15,548	$ 1,069

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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