Geographic Information - Long Lived Assets By Geographic Area (Details) - USD ($) $ in Thousands |
Sep. 30, 2019 |
Dec. 31, 2018 |
---|---|---|
Revenues from External Customers and Long-Lived Assets [Line Items] | ||
Long-lived assets | $ 12,922 | $ 7,262 |
United States | ||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||
Long-lived assets | 7,902 | 5,525 |
Japan | ||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||
Long-lived assets | 2,931 | 1,108 |
Other | ||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||
Long-lived assets | $ 2,089 | $ 629 |