Geographic And Customer Information (Geographical Distribution Of Long-Lived Assets, Net) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Consolidated	$ 13,551	$ 11,422
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Consolidated	12,215	10,065
Singapore [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Consolidated	1,263	1,240
Other Geographical [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Consolidated	$ 73	$ 117