Derivative Financial Instruments (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Derivative Financial Instruments [Abstract]
Notional amount of customer-facing swaps	$ 35,500,000		$ 35,500,000		$ 21,100,000
Swap fee income recognized for the period	$ 32,000	$ 0	$ 83,000	$ 0