Discontinued Operations (Summary Of Results Of Discontinued Operations) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss from discontinued operations	$ (597)
Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue, net	1,068
Cost of goods sold	667
Gross profit	401
Sales and marketing	314
General and administrative	684
Total operating expenses	998
Loss from discontinued operations	$ (597)