|
Balance Sheet Details - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |||
| Depreciation and amortization expense | $ 6,850 | $ 3,847 | $ 2,096 |