Income Taxes - Summary of Tax Credits and Operating Loss Carryforwards (Details) $ in Thousands |
Dec. 31, 2015
USD ($)
|
|---|---|
| Federal | |
| Tax Credit Carryforward [Line Items] | |
| Operating loss carryforwards | $ 45,277 |
| Federal | Research and experimentation credits | |
| Tax Credit Carryforward [Line Items] | |
| Tax credit carryforwards | 759 |
| Foreign | Tax credits | |
| Tax Credit Carryforward [Line Items] | |
| Tax credit carryforwards | 7,985 |
| State | |
| Tax Credit Carryforward [Line Items] | |
| Operating loss carryforwards | 15,026 |
| State | Tax credits | |
| Tax Credit Carryforward [Line Items] | |
| Tax credit carryforwards | $ 211 |