Property And Equipment (Property And Equipment) (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Property And Equipment [Abstract]
Land	$ 2,850	$ 2,850
Buildings and improvements	4,169	4,093
Furniture and fixtures	3,090	3,320
Computer hardware and software	4,482	4,729
Machinery and equipment	10,648	9,790
Construction in progress	703	477
Property and equipment, gross	25,942	25,259
Less accumulated depreciation	(14,724)	(14,469)
Property and equipment	$ 11,218	$ 10,790