Long-Lived Assets by Geographic Region (Detail) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Long-Lived Assets by Geographical Areas [Line Items] | ||
| Long-lived assets | $ 4,805 | $ 3,731 |
| Israel | ||
| Long-Lived Assets by Geographical Areas [Line Items] | ||
| Long-lived assets | 4,026 | 3,090 |
| France | ||
| Long-Lived Assets by Geographical Areas [Line Items] | ||
| Long-lived assets | 365 | 279 |
| United States | ||
| Long-Lived Assets by Geographical Areas [Line Items] | ||
| Long-lived assets | 240 | 331 |
| Other | ||
| Long-Lived Assets by Geographical Areas [Line Items] | ||
| Long-lived assets | $ 174 | $ 31 |