Derivative Financial Instruments (Schedule of Gains and Losses Related to Derivative Instruments) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Derivative [Line Items]
Gain or (Loss) on Derivatives  Recognized in OCI	$ (187)	$ 0	$ (2,076)	$ 0
Cash Flow Hedging | Interest expense
Derivative [Line Items]
Gain or (Loss) Reclassified from Accumulated OCI into Earnings	78	0	113	0
Cash Flow Hedging | Interest Rate Swap
Derivative [Line Items]
Gain or (Loss) on Derivatives  Recognized in OCI	$ (265)	$ 0	$ (2,190)	$ 0