Derivatives (Effect of Cash Flow Hedge Accounting on Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivatives		$ 184	$ 0	$ 184	$ 0
Less reclassification adjustment for gains included in net income, Before Tax Amount	[1],[2]	$ 22	$ 0	22	$ 0
Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivatives				(163)
Less reclassification adjustment for gains included in net income, Before Tax Amount				$ 18

[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 provision for income taxes on the consolidated statements of income.