Balance Sheet Details - Property Plant & Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Buildings and Land Gross	$ 2,584	$ 5,024
Machinery and Equipment, Gross	23,952	21,683
Furniture and Fixtures, Gross	2,671	3,414
Computer Equipments And Software Gross	5,595	5,304
Leasehold Improvements, Gross	8,089	7,884
Property, Plant and Equipment, Gross	42,891	43,309
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	28,941	30,963
Property, Plant and Equipment, Net	13,950	$ 12,346
Land [Member]
Property, Plant and Equipment [Line Items]
Asset held-for-sale, Not Part of Disposal Group, Current, Other - Cost	168
Building [Member]
Property, Plant and Equipment [Line Items]
Asset held-for-sale, Not Part of Disposal Group, Current, Other - Cost	939
Asset Held for sale current, other NBV	$ 51