Related Party Transactions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
IDT [Member]
Summary of related party transactions
Amount charged to the Company	$ 1,142	$ 1,340
Amount charged by the Company	160	355
Rafael [Member]
Summary of related party transactions
Amount charged to the Company	$ 222	$ 161