Income Taxes (Reconciliation Of The Statutory U.S. Federal Income Tax And The Income Tax Provision) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Income Taxes [Abstract]
Statutory rate	21.00%	34.00%
Tax (benefit) expense at statutory rate	$ 326	$ (278)
State income tax (benefit) expense	95	(42)
Permanent difference	1	1
Return to provision	152
Impact of 2017 Tax Act		5,319
Other		14
Net change in deferred tax asset valuation allowance	(591)	(5,256)
Total income tax provision (benefit)	$ (17)	$ (242)