Financial Expenses, Net - Schedule of Financial Expenses, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Financial expenses:
Interest expense	$ (5,937)	$ (2,373)	$ (41)
Amortization of credit facility costs	(667)	(329)
Foreign currency transaction losses	(396)	(356)	(104)
Others	(318)	(177)	(142)
Financial expenses	(7,318)	(3,235)	(287)
Financial income:
Amortization of treasury bills premium	512
Interest income	659	84	143
Financial income	1,171	84	143
Total financial expenses, net	$ (6,147)	$ (3,151)	$ (144)