Consolidated Financial Statement Detail - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 14,577	$ 17,450
Less: Accumulated depreciation and amortization	(13,541)	(15,453)
Property and equipment, net	1,036	1,997
Equipment and Furniture [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	14,023	14,431
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 554	2,776
Construction-in-Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross		$ 243

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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