|
Description of Business and Summary of Significant Accounting Policies (Details 8) (USD $)
In Millions, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2014
|
| Property and equipment |
|
| Leasehold improvement assets paid by landlord |
0.7 |
| Furniture and fixtures | Minimum |
|
| Property and equipment |
|
| Estimated useful lives |
2 years |
| Furniture and fixtures | Maximum |
|
| Property and equipment |
|
| Estimated useful lives |
5 years |
| Manufacturing tooling and test equipment | Minimum |
|
| Property and equipment |
|
| Estimated useful lives |
2 years |
| Manufacturing tooling and test equipment | Maximum |
|
| Property and equipment |
|
| Estimated useful lives |
3 years |
| Lab and warehouse equipment | Minimum |
|
| Property and equipment |
|
| Estimated useful lives |
2 years |
| Lab and warehouse equipment | Maximum |
|
| Property and equipment |
|
| Estimated useful lives |
4 years |
| Computer equipment and software | Minimum |
|
| Property and equipment |
|
| Estimated useful lives |
3 years |
| Computer equipment and software | Maximum |
|
| Property and equipment |
|
| Estimated useful lives |
4 years |
| Marketing equipment | Minimum |
|
| Property and equipment |
|
| Estimated useful lives |
2 years |
| Marketing equipment | Maximum |
|
| Property and equipment |
|
| Estimated useful lives |
3 years |
| Leasehold improvements | Minimum |
|
| Property and equipment |
|
| Estimated useful lives |
3 years |
| Leasehold improvements | Maximum |
|
| Property and equipment |
|
| Estimated useful lives |
8 years |