Derivatives (Effect of Cash Flow Hedge Accounting on the Consolidated Statements of Income) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from AOCI into income (expense)	[1],[2]	$ 9	$ 0
Interest Income [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from AOCI into income (expense)		9
Total		9
Other Income [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from AOCI into income (expense)		0
Total		$ 0

[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.