Accrued Expenses and Other Current Liabilities - Severance Costs Rollforward (Details) - Reductions in force $ in Thousands |
9 Months Ended |
|---|---|
|
Sep. 30, 2016
USD ($)
| |
| Restructuring Cost and Reserve [Line Items] | |
| Beginning balance | $ 485 |
| New charges | 1,690 |
| Cash payments | $ (2,175) |