Fair Value of Financial Instruments - Fair Value Relating to Financial Assets and Liabilities (Details) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Carrying Value | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Money market funds | $ 73,229 | $ 0 |
| Amount outstanding under letters of credit | 933 | 1,030 |
| Carrying Value | Japan ABL Facility | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Credit facilities | 0 | 14,969 |
| Fair Value | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Money market funds | 73,229 | 0 |
| Amount outstanding under letters of credit | 933 | 1,030 |
| Fair Value | Japan ABL Facility | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Credit facilities | $ 0 | $ 14,969 |