Discontinued Operations (Schedule Of Loss On Sale Of Discontinued Operations) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Loss on disposal of discontinued operations	$ 1,116
Discontinued Operations, Disposed of by Sale [Member]
Cash and cash equivalents	5
Accounts receivable, net	72
Write-down of inventory to realizable value	278
Write-down of property, plant and equipment to salvage value	298
Other assets and liabilities, net	71
Realized loss on foreign currency	280
Net assets disposed	1,004
Additional disposal costs, net	112
Loss on disposal of discontinued operations	$ 1,116