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

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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The net result for the period of deducting operating expenses from operating revenues.

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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.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Balance Sheet Components - Property (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Property and Equipment, net
Property and equipment, gross	$ 42,254		$ 42,254		$ 26,500
Less: Accumulated depreciation and amortization	(16,638)		(16,638)		(13,790)
Total Property and Equipment, net	25,616		25,616		12,710
Gain (loss) from operations	(26,655)	$ (20,741)	(58,775)	$ (42,490)
Net loss	$ 26,017	$ 17,630	$ 57,858	$ 47,315
Increase in net basic and diluted loss per share (in dollars per share)	$ 0.50	$ 0.39	$ 1.13	$ 2.53
Machinery and equipment
Property and Equipment, net
Property and equipment, gross	$ 22,926		$ 22,926		20,670
Furniture and fixtures
Property and Equipment, net
Property and equipment, gross	493		$ 493		217
Useful Life			3 years
Computer equipment
Property and Equipment, net
Property and equipment, gross	813		$ 813		789
Useful Life			3 years
Capitalized Software Held for Internal Use
Property and Equipment, net
Property and equipment, gross	2,172		$ 2,172		1,159
Useful Life			3 years
Leasehold improvements
Property and Equipment, net
Property and equipment, gross	3,845		$ 3,845		1,686
Construction-in-process
Property and Equipment, net
Property and equipment, gross	12,005		$ 12,005		$ 1,979
Minimum \| Machinery and equipment
Property and Equipment, net
Useful Life			3 years
Maximum \| Machinery and equipment
Property and Equipment, net
Useful Life			5 years
Change to estimated useful life \| Machinery and equipment
Property and Equipment, net
Gain (loss) from operations	(400)		$ (400)
Net loss	$ 400		$ 400
Increase in net basic and diluted loss per share (in dollars per share)	$ 0.01		$ 0.01