Financial Instruments with Off-Balance-Sheet Risk (Schedule of Financial Instruments) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Commitments to extend credit	$ 21,616	$ 3,959
Unfunded commitments under lines of credit	105,902	108,483
Commercial and standby letters of credit	6,380	$ 8,437
Collateralized Letters Of Credit Outstanding	5,500
Excess of insurance limits held in cash accounts	$ 1,600