Geographic Information - Long Lived Assets By Geographic Area (Details) - USD ($) $ in Thousands |
Sep. 30, 2017 |
Dec. 31, 2016 |
---|---|---|
Revenues from External Customers and Long-Lived Assets [Line Items] | ||
Long-lived assets | $ 16,389 | $ 16,159 |
United States | ||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||
Long-lived assets | 14,076 | 15,130 |
Japan | ||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||
Long-lived assets | 1,614 | 34 |
Other | ||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||
Long-lived assets | $ 699 | $ 995 |