Balance Sheet Details - Property and Equipment (Details 3) - USD ($) $ in Thousands |
9 Months Ended |
|
Sep. 30, 2016 |
Dec. 31, 2015 |
| Property, Plant and Equipment [Line Items] |
|
|
| Property and equipment, Gross |
$ 53,372
|
$ 46,851
|
| Less accumulated depreciation and amortization |
(31,422)
|
(24,993)
|
| Property and equipment, net |
$ 21,950
|
21,858
|
| Furniture and fixtures [Member] |
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Useful life |
5 years
|
|
| Property and equipment, Gross |
$ 2,187
|
2,458
|
| Machinery and equipment [Member] |
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and equipment, Gross |
$ 27,035
|
23,679
|
| Machinery and equipment [Member] | Minimum [Member] |
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Useful life |
3 years
|
|
| Machinery and equipment [Member] | Maximum [Member] |
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Useful life |
5 years
|
|
| Masks and production equipment [Member] |
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Useful life |
2 years
|
|
| Property and equipment, Gross |
$ 9,134
|
8,062
|
| Software [Member] |
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Useful life |
3 years
|
|
| Property and equipment, Gross |
$ 3,706
|
3,017
|
| Leasehold improvements [Member] |
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and equipment, Gross |
$ 11,310
|
9,573
|
| Leasehold improvements [Member] | Minimum [Member] |
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Useful life |
1 year
|
|
| Leasehold improvements [Member] | Maximum [Member] |
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Useful life |
5 years
|
|
| Construction in progress [Member] |
|
|
| Property, Plant and Equipment [Line Items] |
|
|
| Property and equipment, Gross |
$ 0
|
$ 62
|