Receivables and Prepaid Expenses - Schedule of Receivables and Prepaid Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Receivables And Prepaid Expenses [Abstract]
Advances and receivables from suppliers	$ 7,323	$ 4,262
Government authorities	1,955	501
Prepaid expenses	1,290	853
Others	231	95
Receivables and prepaid expenses	$ 10,799	$ 5,711