Geographic Information (Geographical Distribution Of Long-Lived Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 5,209	$ 4,245
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	4,440	3,307
Other - Primarily Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 769	$ 938