Supplemental Information - Schedule of Long-Lived Assets by Location (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	$ 10,622	$ 5,749
Israel
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	1,156	1,009
Switzerland
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	2,972	1,259
Other
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	425	13
Europe, Middle East and Africa
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	4,553	2,281
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	$ 6,069	$ 3,468