Supplemental Information - Schedule of Long-Lived Assets by Location (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	$ 14,663	$ 12,581
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	5,959	6,600
Switzerland
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	6,385	4,204
Israel
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	1,862	1,376
Others
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	$ 457	$ 401