v3.6.0.2

Balance Sheet Components - Property (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Property and Equipment, net |  |  |  |  |
Property and equipment, gross |  | $ 26,500 | $ 51,626 | $ 26,500 |
Less: Accumulated depreciation and amortization |  | (13,790) | (19,337) | (13,790) |
Total Property and Equipment, net |  | 12,710 | 32,289 | 12,710 |
Impairment of assets |  |  | 2,138 | 1,557 |
Proceeds from sale of impaired machinery and equipment |  |  |  | 463 | $ 15
Machinery and equipment |  |  |  |  |
Property and Equipment, net |  |  |  |  |
Property and equipment, gross |  | 20,670 | 27,303 | 20,670 |
Impairment of assets |  |  | 2,100 |  |
Proceeds from sale of impaired machinery and equipment | $ 200 | 500 |  |  |
Asset held for sale |  | 200 |  | 200 |
Machinery and equipment | Cost of product, licensing and other revenues |  |  |  |  |
Property and Equipment, net |  |  |  |  |
Impairment of assets |  |  |  | 1,000 |
Machinery and equipment | General and administrative expense |  |  |  |  |
Property and Equipment, net |  |  |  |  |
Impairment of assets |  |  | 200 |  |
Machinery and equipment | Maintenance service contract |  |  |  |  |
Property and Equipment, net |  |  |  |  |
Impairment of assets |  |  | 300 |  |
Furniture and fixtures |  |  |  |  |
Property and Equipment, net |  |  |  |  |
Property and equipment, gross |  | 217 | $ 1,087 | 217 |
Useful Life |  |  | 3 years |  |
Computer equipment |  |  |  |  |
Property and Equipment, net |  |  |  |  |
Property and equipment, gross |  | 911 | $ 861 | 911 |
Useful Life |  |  | 3 years |  |
Capitalized software held for internal use |  |  |  |  |
Property and Equipment, net |  |  |  |  |
Property and equipment, gross |  | 1,037 | $ 2,172 | 1,037 |
Useful Life |  |  | 3 years |  |
Leasehold improvements |  |  |  |  |
Property and Equipment, net |  |  |  |  |
Property and equipment, gross |  | 1,686 | $ 10,444 | 1,686 |
Construction-in-process |  |  |  |  |
Property and Equipment, net |  |  |  |  |
Property and equipment, gross |  | $ 1,979 | $ 9,759 | $ 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 |  |

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