Derivatives (Effect of Cash Flow Hedge Accounting on Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivatives		$ 48	$ 0
Total before tax	[1],[2]	9	$ 0
Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivatives		(48)
Total before tax		$ (9)

[1] Amounts are included in interest expense on short-term borrowings and repurchase agreements on the consolidated statements of income.

[2] Income tax amounts are included in the income tax (benefit) provision on the Consolidated Statements of Income.