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Property And Equipment (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Property And Equipment [Abstract]    
Land $ 2,850 $ 2,850
Buildings and improvements 4,056 4,999
Furniture and fixtures 4,748 4,680
Computer hardware and software 5,422 6,773
Machinery and equipment 11,705 13,868
Construction in progress 262 1,218
Property and equipment, gross 29,043 34,388
Less accumulated depreciation (15,233) (16,987)
Property and equipment $ 13,810 $ 17,401